Silverado low idle. I've a 2000 Silverado 5.

Silverado low idle the only way to keep it going is to hold the throttle up a little. Share your pics, The idle on these DI motors are tuned from the factory to have a low RPM idle and the timing/fueling is cut back to produce a lean condition My brakes go flat after 5 pushes while in the parking lots or drive through or at low rpm. When I got to my office, I did some research and found this problem is not A/C warm at idle. it runs fine when i first start it, but soon idles low/rough, - 1994 K1500 Chevy Blazer Silverado TBI 5. 2000 chevy silverado 5. However I have noticed some issues that have me somewhat concerned, mainly the most concerning issue is with the shaking/vibration while at Idle or completely stopped. Save Share Yep, I always set the idle to 650 rpm when I tune these trucks the stock 500-550 rpm idle is just too low for these trucks bump it up, and it smooths right out At idle all 8 cylinders are showing a misfire and once the truck warms up it runs rough and doesn't want to idle, but pick the throttle up and she runs great and the misfire clears. Usually I drain, and use my own selection of oil. Of course the RPM drop is in sync with the rough ok so i have an issue with my truck its a 2002 1500 with the 5. Fuel filter has been changed. 3K views 16 replies 6 participants last post by Tomcat2 Mar 2, 2018 24 votes, 51 comments. For the past month or so the truck has been running really rough. I agree on the low idle might be causing low oil pressure. Here’s how you can do it: Perform Throttle Body Relearn Procedure: Start the engine and let it idle in park for three minutes. at lights i - Chevrolet 1500 question. Also it needs to relearn the idle position after a battery change. I just re-installed it and I got a check engine light, Reduced engine power on the screen, and the following DTC code: P0120. JACOBANDNICKOLAS low idle issue. Customer: 2004 silverado 5. A 2. GM Certified. If the valve isn't closing completely it can cause idle problems. To keep your Chevy Silverado running smoothly without the dreaded ‘Reduced Engine Power’ warning, regular maintenance is I've a 2000 Silverado 5. 26,989 Satisfied Customers. When I come to stop signs or red lights it idles like crap and then stalls. 3L. 1) Start the engine and let it idle in park for 3 minutes. 7 with a mysterious low idle and a PO300 misfire. When idling, the engine should be able to maintain a steady idle speed. My idle is surging at startup but it seems to go low rpms more often then high. Ask a Question. 'Has low oil pressure at idle/stop. Light acceleration. It seems low, like fluctuating between 500-900 rpm. It will eventually learn it on its own, but it may take over a week of driving, during which time you will experience high and low idle speeds and possibly rough idle. After filling, the truck still had a rough idle. If I drive away, (always gentle on it when cold), the pressure will push 60 PSI at about 1500 RPM. Their tech is telling the manager it's normal on these years due to the low idle. While I'm moving ~60MPH with low throttle and trying to slowly accelerate it stumbles and shakes for a second and then goes. Noticed light flicker at idle. 1,308 Satisfied Customers. I've asked them to look into the issue of the flickering. Never had it affect driveability or reliability. Yesterday something different Learn about low idle and engine stalling issues in the Chevrolet Silverado 1500 caused by a dirty throttle body. I have had low oil pressure on the gauge and the P0521 code. 3 would stall out and idle low. here's a link to th I am having an issue with my 5. There might be some low hanging fruit there. Stuttering uphill. Check the idle speed with your custom tune at cold start and at hot running conditions. Use Genuine GM Parts . My truck, 2018 Silverado 5. I have a 2009 Silverado with 120k Miles and I've had the same issuers but without the lifter noise and I've replaced everything literally except, camshaft bearings. davester3500. I have a 2004 Chevy Silverado 2500hd with a 6. I'm thinking about draining the oil, pour in diesel, let it idle. Fire it up and right away it has a bad vibration at idle in park it never had before. The fact that the problem abated once speed and rpms increased seem to support this. 3L with 190K, always changed my own oil, never had an overhaul or any deep work done. Reactions: PaleRider. Explore common causes of rough idle in your Chevrolet Silverado 1500, including vacuum leaks and spark plug issues. See symptoms, diagnosis costs, and solutions. 2000 Chevy Silverado; 5. My 1991 Chevy Silverado starts up ok, but has a rough idle until it warms up. After the warm up cycle is complete, this goes away and turns into the irregular and inconsistent low idle issue. 3 K5L - 2012 GMC Sierra SLT 6. Browse Categories 05 5. However, I have some information for the original poster. My 2011 silverado has about 77,000 miles on it. 12027 posts · Joined 2015 04 silverado P0446 low idle. Then load either of the other programs and look at the same values. I have a 2003 gmc yukon, when i turn on the a/c it make it idle real low too the point where it has killed the engine. 3 (LC9) 1500 with 134,000 miles. One time, it did completely misfire and limped back to my shop. Sitting at idle, it drops to about the 20psi mark on the gauge after it is warmed up. 159 posts 2015 Silverado 2500HD LTZ Z71 Duramax 4" Fabtech Lift Flo-Pro Dual Exhaust 20" Wheels w/ 35" Mickey Thompson ATZ's Fender Flares 2005 1500 Z71 5. starspangled6. Replaced about every sensor under the sun and got the trims to -10,-7 at idle. Gauge goes to 8lbs, chimes go off. If you own a Chevy Silverado and it's idling rough, you may be feeling frustrated. 2008 Chev express 5. This didn't fix the problem and it continued to idle high. 3 vortec, with roughly 230,000 miles. . 3 V8 4x4 and over all I am very pleased with the power and driveability of the truck. Above idle (600 If your Chevy Silverado is idling rough, look for any OBD II codes if the check engine light is on. 99 Chevy Silverado 1500 5. To expand on the title, my truck starts fine and like normal on a cold start. They are doing this for gas and epa rules. Maybe yours will do the same. I feel the low idle could be some cause of this. 39,000 miles. Engine does not burn oil. Manual test is 32 at filter, 18 at sending unit. It runs fine, does NOT idle high like everyone talks about, it idles real low and tries to quit at red lights After doing this, the truck began idling extremely low. Had a bunch of other things covered as well. IDLE TUNING Foreword by Rinkrat456: This article is literally copied and pasted from Krambo's Silverado SS page. Put it into reverse and then drive and it drove my 2-3 minute drive to work just fine. I traded my 2020 chevy silverado Custom at 78k miles this week for the same issue. The number one reason that your Silverado would have low oil pressure would be a lack of oil. When the idle speed is too low, the engine may struggle to maintain a stable RPM at rest, leading to rough idling, stalling, and potential drivability issues. Know about low idle and stalling issues in the Chevrolet Silverado 2500 HD caused by a dirty throttle body. I've got a 97 silverado with a 5. 0 4x4 with around 255k. 3L very recently developed a new issue. Idle pressure is around 5, when driving highway at 75 and 1800 rpms pressure is at 18. It sounds like your idle speed is set too low on the custom tune. During that period the idle may be higher idle than normal. Runs smooth as silk now! Hope it works for y’all. I've sprayed MAF sensor cleaner down the throttle body, and the vacuum lines. Changed the sensor after making sure there was cam and oil pump, new gaskets. Customer: 2013 Silverado 5. It too gets gunked up. It is really annoying. Jugs . Also, I saw a guy online recommend that you change the light switch. At a warm idle the truck still seems to show 18 to 20 at at idle, 30 to 40 Problem vehicle, 1999 Chevrolet Silverado 1500 5. 2012 Silverado 3500 dually, 6. When mine did something similar to that, stalled or ran at very, very low rpms on idle, it turned out to be a weak fuel pump/fuel pressure regulator. We'll also provide you with tips and tricks to help prevent this issue from occurring. 3L and the rpm gauge reads 500 rpm. Any advice or suggestions are welcomed. As the oil temp warms up, the normal "hot" pressure is 40 at idle, 55 at highway And in this case; the very same engine in other brand lines [i. Depending on what I find with my plugs and after an oil change I might look into that. Truck is making no noise and no smoke. Over 18 Years experience and growing. It will stall going through slow turns and after coming to a stop. Thanks![emoji846] The symptoms of this fault code may include a high or low idle speed, stalling, or rough idling. I thought it might be the plugs, iridium plugs had 175K on them, so I replaced the plugs and wires, Idle is a little rough but not too bad. Apr 29, 2009 #12 As Just purchased a used 2017 Silverado 1500 LTZ Z71 with the 5. Additional load, AC ,in drive, etc. Neither of these fixed the problem. I am fighting low pressure at idle, HOT 18-20. 3L Z71 Diablew Tuned Body Kit Lowered Spectre CAI Long Tube Header & ORY-Pipe Flowmaster SI/DO Engine temp rises to 240+ after warmup while in idle and while driving. I am having a problem with my 2005 Silverado 5. Running about 35 psi at 2000 rpm and almost zero at idle. 3 vortec. Tim's Auto Repair. Scrub it clean and that should solve it. Changed thermostat but no change. D. I have had similar problems with rough idle, low idle and stumbling when accelerating off of idle on both of these. 1K views 33 replies 4 participants last post by bill9000 Feb 17, 2019 2003 Silverado 5. Gary. ) Note: Was having problems with rough idling and surging rpms. As the truck warms up, the misfiring goes away completely, but the idle is far from smooth. 1 Reply. 240k miles when I sold it. 3 v8. Changed maf sensor, changed plugs, my air filter was really dirty. Because I have low oil pressure (like 35 @ cold idle and 10-12psi @ got idle) but have ZERO noise. Jump to Latest 2014 Silverado 2WT, 3K miles, has been vibrating, shaking, clunking, rough at idle, since day 1. 2003 chevy 2500 silverado 6. This idle speed just seems to low as I can see interior dash lights dim a little so the alternator isn't turning fast enough when this happens. i am having an issue with a real low idle around 475 or 500 rpm, i was told its suppose to be up around 650 rpm. When accelerating and driving it's fine, you don't notice anything, it is only at idle. 3 v8, 168,xxx miles) the tach will shoot up to 1,000 then gradually fall (over about 1 minute) to 450-500 and stay there and be very rough because it wants to shut off. I want to say the spec is something like 600 rpm +/- i have a 2000 gmc with 275,000 miles on it. I’ve recently replaced the oil pressure sensor and filter underneath when the truck started screaming low pressure, stop engine. My 2002 1500 Sliverado 4. I've noticed posts about changing idle RPMs in gear/park with tuners. Each time I was able to correct that problem(s) by pulling the throttle butterfly valve off the air intake and cleaning it good with carb cleaner. 54k miles thanks for the help Good evening. although it neither shut off, 2003 Silverado RCSB Charcoal 5. Week later started up I installed new cam, lifters and everything that goes with a dod delete and when I started the engine it sounds great but the oil pressure is low. I've noticed that, pretty consistently, if I drive the truck around for a bit, and go to start it back up again when it's warm, the RPMs are very low, and it IDLE PROBLEM my 2001 chevy silverado 5. , causes the worst idle. The last year or so, when the truck is cold and I turn it on (oil level is good), the oil pressure goes up as it should but then as the engine idle slowly drops, so does the oil pressure and it drops so low that the gague reads almost 0 and the "LOW OIL PRESSURE" bell starts Things that altered my idle a little when I changed them(my idle was very low when I got it, it's like yours, a 4. Checked fuel lines, spark pluggs, wires and still has the problem 2010 Silverado ECRB LT2 5. Manufacturers set the idle to be as low as possible to limit fuel consumption at idle. 3L Flex 6L80E 3. In gear the vacuum drops to around 6-8". 0l, crew cab, long box replaced w flatbed. Started up drove it pressure went up to 45 drop down to 35 then all of a sudden drop down to zero. S. it stopped for a few months now its back. At this point it needs to go on an analyzer and make the necessary corrections then the computer will have to reset it self. Changed the sending unit. My RPMs continually drop, idles at about 500 but drops to 400 over and over again. Rough/low idle, hesitation and stalling. Below, we’ll review the most common causes: No Oil . I would assume if the exhaust manifold was leaking causing the o2 sensors to read the engine is lean and then more fuel is added, I would have more of a high idle surge as opposed to a low idle surge. I have all intentions of cleaning my throttle body, "I have a 2003 chevy silverado with the 4. 09 silverado lt 5. 3 - Low Idle oil pressure. , Cadillac] have excellent idle quality. I have a 2000 chevy silverado with 198648 miles the problem it had was hi reving hard shifting and once it was in drive it would do 30mph without touching the gas so I assumed it was a vac leak ch 2005 Silverado 1500 5. GM, ASE Certified Technician. Preventing Future ‘Reduced Engine Power’ Issues. 0. Is there a simple fix to get the Silverado to idle at just over 500 RPMs all the time? My 2013 Silverado with the 5. The problem occurs mainly as a result of a broken plastic tab that acts as a terminal lock between the main engine and chassis harness connector. Jump to Latest As an aside, fuel pressure should not be that high, key on is high 50s low 60s and if Flex Fuel, 43. Save Share Like. Sometimes it idles just over 500 rpms, and then half the time it idles below 500. 0 gasser is experiencing rough idle at random times, things I have done, new plugs, wires, air filter, fuel filter, The idle before was low and rough enough to dim the dash and head lights until i got on the pedal to bring the R's up. ) Note: Rough idle is due to the low idle rpm for emissions. My 2003 Silverado V8 5. The oil pressure fluctuates from 40-60ps when driving like it should, but once I get it up to operating temp and let it idle for a minute or at a long traffic light, the oil pressure creeps down closer to 25-22psi and stays there. My truck idled high and struggled to accelerate so I finally got around to replacing the idle air control valve. It still runs well and smooth and Had the torque shudder in V-4 at low speeds. Drove home last night and no stumble at idle. Come join the discussion about performance, modifications Silverado 2014 2018 Silverado LD 2019 2019 Suburban 2015 2019 Tahoe GMC Sierra 2014 2018 Sierra Limited 2019 2019 GMC Yukon Models May feel like a lopey or lumpy idle, or may be described as a low idle. Fuel pressure is good. 2002 silverado 1500 5. Dealer brings it in and says it’s the torque converter. it comes and goes. Sometimes it will run smooth at idle and other times it will shake or have a "rough idle". 7 TBI This is a very easy fix to possibly remedy your idle problem. The rough idle is very obvious while in drive at a stop light, when it neutral is drops off a bit but you can still feel vibration, in park it's the same as neutral. 150k miles on the truck. I've read numerous threads on the rough idle cold start and the engine having some sort of intake leak and I don't believe I have this problem, but I could be wrong. I also noticed that when I have the AC on and am sitting at the stop light, the rpm drops below 500 to 400 everytime the compressor engages. Low idle slight stutter - 94 5. Or looking up some electrical specs and seeing if it (IAC valve) is receiving the proper signal. 3K views 5 replies 5 participants last post by davester3500 Jul 22, 2024 '08 Silverado LT, 3. 4,526 Satisfied Customers. I take ABSOLUTELY ZERO CREDIT for the length of material you're about to read, however I have made a few comments in-text that you can see which I will highlight in green. When the idle drops the lights dim as well as the charging guage shows 14 when driving but when I stop it drops to 12 and the lights dim, as I rev it up to either drive or reverse the lights brighten so Alt is fine, hust the idle is low. Anthony. I had a low idle problem so I removed my throttle body for cleaning(it was filthy). I've changed the MAP sensor, TPS, cleaned the throttle body and mass air flow sensor. Just enough to keep the trucks running. My battery was dead after a couple days of the truck not being driven and I replaced the battery now it has a very low idle and stalls. Rpms dance when it stutters. 2003 chevy silverado low idle and a/c inop told to take to dealer and reset computer. I have replaced idle air control, map sensor and air intake gasket. 7L 96 Chev K2500 Silverado Ext Cab Full size bed 311,000 Miles 96 Chev K1500 Silverado Ext. No trouble codes and the rough idle only lasted a I have had intermittent low idle stalls with my truck for about 2 urs now. However, I had to and when I started it up, it idled pretty low compared to yesterday, around 1000 RPMs. In this article, we'll look at some of the most common causes of a rough idle in the Silverado and how to fix the problem. 73 4spd, diablew tuned intune, airaid Jr. I have a 2005 Chevy Tahoe 5. 2014 Silverado low idle timing, starts easy but dies, wants to run 1500rpm in gear DI with 30% lobe, 234/248 cam, 30% over FIC Injectors, 408CI, Magnuson 2300 blower May have to start 3 times before it will idle, any attempt to rev it makes it die as soon as pedal is released. 5 psi running. Actually died on me a couple of times. The truck is stock. Silverado 2014 2018 Silverado LD 2019 2019 Suburban 2015 2019 Tahoe GMC Sierra 2014 2018 Sierra Limited 2019 2019 GMC Yukon Models 2015 2019 May feel like a lopey or lumpy idle, or may be described as a low idle. 6 diesel with allison tran. So I get into my truck this morning 2010 Silverado 5. No lights flickering, no CEL. 3L V8 developed the same rough idle on start-up so many others have reported. 0 Reply. Usually answered in minutes! Expand. Stock converter for now. 3 engine, was wanting to know what normal oil pressure would be for this truck. 3 V8 automatic 2 wheel drive. To start, I have read for hours on forums to find a cure. The confusing part is this- there seems to be no rhyme or reason as to the This issue can have a significant impact on the vehicle's performance, fuel efficiency, and emissions output. Joel. I've got good spark and I did the MPFI upgrade last winter. After the motor warmed up on the way to work when stopping at a stop sign it Vibration, clunking, low idle/engine shake Jump to Latest 7. 04 Silverado Duramax 07 Silverado Duramax 03 Sierra LQ4 Denali 01 Silverado Duramax 09 Silverado SCRB 2500HD LY6 98 Suburban Idle seemed real low and rough. He is an HPTuners member on this site. whenever i start my truck (2002 silverado 1500 5. Get some carb cleaner and a toothbrush. The problems I am having is rough idle and slight RPM drops. Chevrolet Silverado 2500 HD Low Idle & Stalling Issues I have a 02 Silverado 2500hd 6. The first thing you should do, is check your engine oil level. Silverado 2014 2018 Silverado 1500 (New Model) 2019 2021 Silverado LD 2019 2019 Suburban 2015 2021 Tahoe GMC Sierra 2014 2018 Sierra 1500 (New Model) 2019 2021 May feel like a lopey or lumpy idle, or may be described as a low idle. 3 Vortec that idles at or around 500 RPM, scanner shows desired idle is 650 but cluster reads 500, I've replaced the cluster due to bad diodes and have to replace Throttle Body and add a few grounds but 500 seems a bit low to me. We'll explore the causes, symptoms, and solutions for RPM fluctuations at idle I have a 2003 Silverado 5. 3l sierra rough idle pulse dimming lights low rpm and engine light on? My oil pressure sits at about 20 psi at idle even after oil change out. It gets worse the more you drive it. The throttle body will build up gunk around the flap over time. check engine light is on will not move in reverse the line on. I have a 2010 Silverado 4x4, started having low oil pressure problems. Next on the list is to replace the throttle body gasket along with the distributor cap and rotor. Started it back up pressure goes up to 20 at startup then drops down to zero at idle. 8L all of sudden is hard to start, needs much cranking, and has a rough low idle. The MAF and MAP sensor readings are low for my area sea level. Hey all. This morning it was -24 outside. Ive got a 91 silverado 350 with some idle problems. Just wasted my time getting the recall done. Mine will do that from time to time. Go to dealership get in the truck. Rough idle smoothed out again. if i shut it off at the stop light for about 20 seconds it starts up and idles fine for the next few miles. Then let it sit for a while. Once stopped, it recovers back to around 500 rpm Idle. I was hoping with a new sensor it would show higher pressure. Has a Truck Norris cam, shorty headers and CAI. I have noticed my fuel pressure is about 62 psi key on engine off which is within spec with a fuel pressure gauge, and climbs up to 85 on my OBD scanner. I have an Actron Scanner and have been monitoring the data. 3; 2WD; X-Cab; 291,000 miles There are NO diagnostic trouble codes (DTC) showing. Save Share going to a thicker oil or a better high flow pump wont fix it for a low oil pressure at hot idle. At idle all 8 cylinders are showing a misfire and once the truck warms up it runs rough and doesn't want to idle, but pick the throttle up and she runs great and the misfire clears. Chevy, Buick, Pontiac, Olds. See service tips, costs, and nearby RepairPal shops. After having a dead battery, I am having problems with the idle speed being too low. Seems to drop to a low idle when coasting. It sounds like the custom tune has too low an idle rpm at operating I've got a 2007 Silverado 2500HD 6. 3 Silverado low oil pressure at idle . There are many things that can cause low oil pressure. I would get an OBD II reader and confirm that the oil pressure is really this low. (There have been a few cases for rough idle in Reverse 04 silverado P0446 low idle. 300K, just replaced the left catalytic converter and two O2 sensors, which fixed the rough idle, would not hardly make 40 mph, no code, but now runs good. I've changed the thermostat from a 160F that I put in there (thinking colder=better) to a 192F duralast. Once it is warm, it runs good unless you try to accelerate real fast. 2002 Silverado, Z71 RCSB, leveling kit, black on black power everything. at start up it runs 35 psi cold idle but when warms up it idles 20psi and when on throttle like 2500rpm it like 35psi. Rough idle, not during startup at all but afterwards and during the entire time it's running no matter the temperature outside or the temp of the engine. temp ok. 0 v8 with only 60k miles was running great when the oil pressure gauge went from over 40 to below 20 and the oil pressure alarm sounded. low idle) like yours, Get a can of intake cleaner from any local parts store, not carb spray, intake cleaner, it is made by a company called CRC, remove the air intake hose to the Engine Idle at 500 rpm. 3L 4x4 with 76000 miles. 0l, crew cab, I’m right around 500 on the dot. 5 RC lift with 285/70/17 Goodyear Duratracs and MB Stryker wheels Flowmaster 40 exhaust, Airaid Jr. recently it started to idle high (1200 rpm) after i drive it a while. Thanks in advance, 4thgenZ71 98' 5. This condition will not be present in Park or Neutral. just a rough stumbling idle. I bought a new 2013 Silverado with the 5. (2002 silverado 1500 5. 3 stalling and low rpm idle 7 Answers. Various electrical/compressor loads come and go, pulling down the engine rpm a bit. The truck runs rough at idle, though smoothes out as the rpm's rise. Save Share Reply Quote Like. 0/4L80E 4x4 _ Almost worn out. Jump to Latest You may be low on refrigerant. does anyone know what could be causing this or where to start looking besides just taking it to a chevy tech and letting them run tests on it. I have all intentions of cleaning my throttle body, I’ve been chasing down a rich condition on my ‘09 5. All lights (dash, headlights, etc) pulsate with the engine at low idle. 1994 Chevy Silverado 1500 2wd Ext Cab 350 cuin TBI in dark Chevy blue 200,000+ miles I have seen the idle as high as 2,500 RPM while coasting in neutral, downhill. 3 2005 Silverado CC LM7 motor has98k miles it is currently in the shop and just bought it no long ago but still within the 3month 3,000mile warranty from chevy dealer. The throttle is normal otherwise, no power loss. The reasons include a dirty throttle body, clogged air filter, vacuum leaks, idle control valve issues, and electrical issues. If not you can take out the Idle control valve and clean that with carb cleaner. It has displayed no codes, i checked twice. Just make sure to keep your foot near the gas because it will die if you let the idle go low enough. I have been experiencing a shudder at idle, rough shifting, sluggish power, and abnormally low gas mileage. Wednesday, December 2nd, 2009 AT 5:31 PM. Thanks in hi all my 2001 chevy Silverado 2500 6. Vibration, clunking, low idle/engine shake. 7 tbI I have replaced every sensor on motor had igniton timing redone. e. intake, Aero muffler. 8 but a 2003): 1 - Spark Plugs and wires - This added between 50 2012 Silverado 3500 dually, 6. 2009 GMC Yukon XL SLT 5. The engine is totally stock and it has never been worked on other than regular maintenance at the dealership. I have pretty much run all the traps: battery is good, alternator tests fine, ground wire on firewall is nice clean and tight. The dash gauge is too slow to get accurate results from. 3L V8 2WD with 351,000mi. Has anybody had this same problem or know how to fix it. Before this the oil pressure was good (50 psi cold idle). 2 NHT - 2013 GMC Sierra SLT 6. CAI, Is gm has the trucks running a very low idle. But a low or weak battery is the #1 cause of idle stumble and stall, or a start and immediately stalls upon idle down. I have a 5. Uses more gas. I noticed this morning my oil pressure gauge at idle when engine was cold had a touch over 40psi. I have never had a problem with it but I have read where removing and cleaning carbon from the IAC valve is doable. This improves the throttle control and quietens it down, but that ridge will carbon up in the idle area and cause all kinds of idle issues. 8L v8. COGGONBOB MEMBER; 2005 CHEVROLET SILVERADO; Engine Performance problem 2005 Chevy Silverado V8 Four Wheel Drive Automatic idles about 500rpm but drops to 300rpm or dies when put in gear I’ve been chasing down a rich condition on my ‘09 5. Buying things I don't need to impress people I don't know. But take it to the dealer, If you're getting EGR codes, you could have a dirty or sticking valve. Mech 04 silverado ss 6. In P/N I'm getting 10-11" of vacuum on gauge and the brakes are iffy. Cold start at idle it is right about 40 PSI. 6827 posts I had the same problem. Upon entering the gas station on "fumes", the truck started idling rough and the truck shook pretty good. 42 Z60/Z82 HD Tow Firestone Ride-Rite Bags AiRaid MIT Diablo inTune i2030 Line-X ProMaxx W2W Steps UWS Black SlimLine Deep Box. 1987-1995 Chevy Idle Air Valve replacement to fix Idle issues on the 5. Could also be dirty valves Yukon; 2016-2019 CTS-V; 2016-2020 Camaro; 2018-2020 Express, Savana; 2019 Silverado LD, Sierra Limited; and 2019-2020 Silverado and Sierra models. Never had an issue since. Generally speaking these injected computer controlled engines have pretty low ldle speeds. Idle is stable, wide open throttle is stable, all other Rough (low) idle & shakes! my truck does something similar. Here’s the throttle body relearn procedure. Also, no 4 cylinder will ever idle as smoothly as a V8. Truck has 207,XXX on the clock and has brand new Denso oxygen sensors (upstream and downstream), new. P0506 2018 Chevrolet Silverado Code - Idle Speed Low 2005 Chevy Silverado low idle. Low idle shouldn’t have anything to do with oil pressure, I’d clean the shit out of your throttle body, Before that project was finished the truck sat idle for almost a year. Cab 6' bed 113,000 Miles (pending) 72 Triumph TR 6 38,000 miles 2008 HD Superglide Custom 82 David Brown 1194 (Tractor) Rough Idle on my 2004 Chevy Silverado Ive owned my 2004 Silverado truck for alittle over 2 years and this is the - Chevrolet 2004 Silverado question. 3 Vortec low idle, stall condition changed alternator & battery didn't do it before. At operating temp. Come join the discussion about performance, modifications Try removing the air intake at the throttle bore, with key on(if no throttle cable) have someone hold the gas pedal to the floor and clean out around the butterfly int hethrottle body. Any How Do I Reset the High/low Idle on a Chevrolet Tahoe or Silverado After Throttle Body Replacement or Cleaning? After your Chevy’s throttle body replacement or cleaning, it’s essential to reset the high/low idle. 2000 Chevy 2500 HD 4x4 6. That should dissolve whatever gunk is in the bottom I think. 2 GAT What causes my 2001 chevrolet silverado 1500 to start up at a low idle and then dies out. TPS and IAC, new NGK Iridium plugs, and new cap, and rotor. Was thinking about A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Went to o'Reilly and the told me voltage regulator was bad and battery was weak Took my truck to dealer I bought it from 5 days ago. It did help a little but didn't get rid of the problem. Description: This video is for educational purposes only, captured from my dash cam, it shows the confirmation of a great mechanic at the dealership that con I'm having a tough time figuring out why my truck is having a low rpm at idle or reverse (usually occurs in reverse more), if you look at time stamp 2:25:25:184 you'll see it dip down to 414 rpm but recovers then does it again a Customer: I have a 2003 Silverado 1500 5. 3 ecsb 3. The most common cause of a It appears the problem was only happening at very low speed. Have owned a repair shop for 25 yrs. 2002 Chevy Silverado 1500 z71 106k miles. Low Oil Pressure Causes: Chevy Silverado. Sep 29, 2004 18,656 67 91. I did not see any discussion on checking the idle air circuit or idle air control valve. Every modern vehicle I've owned has done this. 1955 First series 3600 pick up, Well I have a feeling that the low idle/wanting to stall is completely separate from my no start problem now. It was unsuccessful, there was no change, if anything it is worse, because now when you start it it immediately idles all the way down and quits. It appears that in my case - the vibration is related to the Idle Up Circuit; I can replicate the issue every-time I Reasons For Low Oil Pressure At Idle. checked the oil level and it was good. 0 Discussion starter. I also had a 2001 Burb with the 5. 3 erratic idle My truck idles low and erratic when warm,will often stall when coming to a stop. It is just - Chevrolet 1994 K1500 question. and driving down the road it sometimes holds 40 psi per the gauge sometimes a My 92 Silverado has had this issue for a while now and just can’t seem to figure it out when the engine is hot (after driving for 10min) the engine will idle low (200RPM or less) & will want to sputter & die when I come to a stop at a stop sign or red light. 3l motor. 3 Scan codes 171,174 Runs rough at idle and stalls at take off. had an issue like 3 days after bought it oil pressure I have a 2023 silverado and its showing to have low oil pressure, 30 psi at idle is more than enough. Now it's been fine again for a month or so, then just yesterday at a red light near work, it stumbled again when the idle dropped from 600-450ish, then bounced back up. Sound to me like the computer has gone into "limp" mode, it is working just good enough to make it to a repair center. 0 Edelbrock headers 2001 Chevy Silverado 2500HD 6. Most of the time the engine is idling lower that spec, but sometimes the idle is around 500 RPM, sometimes around 300-400 RPM and sometimes the engine will just die when coming to a stop. Apr 29, 2009 #12 As 05 5. 3L rough idle. Gas stations are many many miles apart. The pictures within this how The problem is when I’m coming to a stop or even when idling in park or drive my trucks rpms will surge really hard if I can I will gas through it or if I can’t it will either steady out or it will drop so low that it will die out and it’s a pain to start, if I’m just idling I won’t even bother trying to keep it running I just let it This is a common problem caused by a dirty throttle body which causes airflow restriction that causes the low idle and eventually stalling problems during closed throttle position such as idle or slowing down. 3 has high idle in park. 2004 2500HD 6. If it is not, start with pulling the plugs and visual inspection of the air filter and vacuum hoses. 7 is large for a 4-cylinder which contributes to a shaky idle. There is no Idle Speed Controller with a Drive-by-wire (No throttle cable) vehicle. 0 Crew 8' I once accidentally ran my truck real low on gas out on the NYS Thruway. 3 changed o-ring,pump screen and sending unit. My '03 Silverado 1500 idle is not consistent. Search Fixya. PSI's go up as RPM's go up. 7L 4x4, Last year of the Full Size 2dr Blazers - Keep it Professional Grade. Save Share I have a 03 chevy silverado 5. Buying a tuner and upping the idle 100rpms fixes that issue. Have to push really hard to stop. (There have been a few cases for rough idle in Reverse. Here is the most common cause of surges and stalls at stops and low erratic idle speed and rough idle, it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion residue over the miles and cause idle issues (stalls, low idle) like yours, Get a can of intake cleaner from any local parts Are you experiencing Silverado RPM fluctuation at idle? This common issue can cause many problems, from poor fuel economy to reduced engine performance. IABOWHUNTER. *Note, I did not pull one out before hand, so it didn't have one. Same thing happens when I put it into reverse, she’ll want to die. Unfortunately, this is not always the case. I have no engine light so not sure if any codes are in A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. No codes have come up. The most common causes of P0506 are a dirty throttle body, a misadjusted or damaged electric throttle control actuator, a faulty electric Another problem that occasionally affects the Chevy Silverado and may be responsible for your low oil pressure warning light is a faulty wiring harness (GM Service Bulletin #04-06-04-001C). 0L did a oil change Mobil 1 and filter. Jump to Latest 7. It threw the EGR code, so I have since replaced the EGR valve and EGR solenoid. 3 vehicle had low oil pressure just under 20 lb changed out the sender wasn't that changed out the oil pump with the high pressure pump from AutoZone. 2012 5. Literally shakes the seat. 3 6l80 truck that runs great but would like to get the idle dialed in a little better. Cammotion expects between 12 and 14 pounds of vacuum at idle with this cam, but vacuum is currently running at 9 pounds. restarted a couple of times ,,same problem. I can watch the tach drop then bounce back up again because the engine was too cold to idle so low, and the computer will try again gradually for a couple minutes until the engine warms up enough to stay at the low idle. Get estimated repair costs on RepairPal. my 2004 Silverado hd 2500 4x4 6. 0 Vortec with a PO300 random misfire/rough idle issue. 3 FF Silverado. 2009 Silverado 1500 5. When you first start it u need to give it throttle for a few seconds to keep er running and when she does stay running she idles really low, then if your not giving her gas and you cut the wheel shell cut out. 2010 Silverado ECRB LT2 5. I determined Are you experiencing Silverado RPM fluctuation at idle? This common issue can cause many problems, from poor fuel economy to reduced engine performance. 3l starts fine does not idle rough it just will not hold a idle. I've read most threads on the subject (much appreciation!), and will try some more solutions today. Save Share I have a 2008 Chevy Silverado 1500. Coking will buil d up in there and can cause low/erratic idle. I've done this before on other engines in the past but, not because of this reason (low oil pressure). I have a 2012 Silverado 5. "I have a 2003 chevy silverado with the 4. If I put it in neutral and rev it up I will get the brakes back for 5 more pushes. Browse Categories Answer Questions 1994 k1500 oil pressure low silverado oil pressure idle regular blood pressure range 1,456 views . 2001 Yukon Throttle body cleaned, low idle & quits now Jump to Latest 6. There’s usually a mechanical malfunction causing the low oil pressure, whether it is due to a lack of oil, poor quality, or the wrong viscosity. IHateMyJob2004 Lifer. Remember, if problems persist, professional diagnostics might be needed. More because it had been an old engine. A simple reset can sometimes resolve nagging power issues, giving your Silverado a fresh start. Oil levels were fine, temp never rose, motor sounded good, all that. Try removing the valve and cleaning it, have a look at this video for an Impala which uses the same linear EGR as the GMT800. Truck ran great. The low idle problem (when it occurs) is worse with the A/C on. I surmised that at such low speed and practically idle rpms, the system was not getting sufficient vacuum to work the brakes. 2022 Chevy Colorado Crew Cab V6. 3 V8 with a 4l60-E. Even in gear, but going downhill, the engine tries to idle high. Heater only blows out cold air. So I replace the oil pressure sensor and put a new screen/filter under it. It can also be caused by a bad oil 2003 Silverado rough idle, idles good after "check engine" light My 2003 silverado idles very rough, and then the - Chevrolet 2003 Silverado Ss question. temp ok and no knocking. I changed it. One symptom of a dirty/stuck valve can be low or surging idle. Search Fixya Its always had a low idle but recently it acts like it just wants to shut off. 46K subscribers in the Silverado community. After serval attempt to start engine it will run as normal. A little background, I have a 2005 Chevy Silverado 1500 with the 5. 2 weeks later trucks ready. Second time in 8 months that this has happened. Added a vacuum canister and it helped with braking some. kennythewelder said: When driving everything is fine, but when i stop the idle drops really low (under500) and sometimes dies. Well a few days later still having low oil and idle seems low too. RPM is a measure of how fast the engine is running. They run tests that comes back with no issues. We'll explore the causes, symptoms, and solutions for RPM fluctuations at idle in Silverado trucks. Im really not sure where to start at. Now that the mornings are getting much colder here, when I start it first thing in the morning, it doesnt idle up like it should and falls down to about 500 rpm and every few seconds sounds like it is going to die. kennythewelder said: Truthfully 1500 So definitely was not going to drive my truck to work this morning with how it was responding yesterday. fgzttk lxcax pcwm caxlg zdnqme xrimhl xet vcsrrb ybtz xomdu