Cars & Trucks - What is the corect. Idle rpm speed for my. Gmc jimmy 2001 v 4.3. Vortec. It idle. ,at. 500 and. Sometimes. Goes. Below. - question about Cars & Trucks Oct 15, 2004 · This page goes over my 8.1L Vortec swap I put in my 67 C10 back in 2004. I don't have much specific swap details on this page, but wiring info is similar on this engine as the 4.8/5.3/6.0 info found HERE! Update: 10/15/2004. 8100 Destruction pictures are here! I have ordered a camshaft to replace the stock piece in the 8100. Re: 1993 s10 blazer 4.3 vortec dying, surging, dog 12-31-06 02:49 PM - Post# 1062892 In response to cluby262000 Fuel, air or spark. I'd probably lean toward fuel. Last filter change? One quick thing would be to take the Idle Air Control out of the throttle body and check it for dirt. It's the large nut with an electrical connection on it.

4.3 vortec idle problems

Giraffe for saleThis almost sounds like you freaked out the learned idle correction. In some cases when you clean the throttle body on the drive by wire vehicles the pcm is limited in it's calibration and can not phisicaly learn back to normal idle. So the idle learn needs to be reset and in even more involved cases the pcm needs to be reprogrammed.This almost sounds like you freaked out the learned idle correction. In some cases when you clean the throttle body on the drive by wire vehicles the pcm is limited in it's calibration and can not phisicaly learn back to normal idle. So the idle learn needs to be reset and in even more involved cases the pcm needs to be reprogrammed.Forum discussion: Can you help me figure out my 1998 4.3 liter S10 idle problem? So when I start it up it idles from 1500 to 2000 rpms in park or neutral. When I put it in drive or reverse the ... Keurig 1r errorThe 2008 Chevrolet Silverado has 5 problems reported for rough idle. Average failure mileage is 23,650 miles. ... GM Vortec Engine Lawsuit Names ... Link must be about this specific problem or it ... Jan 26, 2005 · Ive been battling a problem recently with my 4.3l vortec v6. I would hesitate while running kind of like a half second about every 10 seconds, take off was pitiful and as far a jumping into the passing gear to haul butt you could forget that. Well I broke down and took it to a mechanic shop yeste... Oct 01, 2001 · The modern Chevrolet 4.3L V-6 is an electronically-injected and computer-controlled powerplant. The computers in these little guys have a myriad of sensors throughout the engine system that allow ... sounds to me like 2 different problems. focusing on the lean condition, i've seen many 4.3 engines have intake gaskets leaking, pulling in unmetered air into the combustion chamber. this added air consequently increases the idle speed slightly.Apr 29, 2010 · I have a 1996 s10 blazer with a 4.3 vortec 262 motor. Its been swapped to a remanufactured motor. I am getting a correlation problem, when i come to a stop, the motor will stall. someone told me that i need to re learn the computer, but my efi V2 with the 7.5 software is not compatable. does this sound correct as to the fix, and if so, where can i get the reset done? Idle Evolution Share Collapse Notice: Many browsers are beginning to disable or hide the Adobe Flash plugin, in preparation for its end-of-life in December 2020. Hi i am pretty new here and i am just trying to diagnose problems with a 2000 chevy blazer 4.3 i recently picked up on a trade. Idle is low and really rough and sometimes stalls Bogs when accelerator is pressed down has a backfire sometimes through the intake. I recently hooked a fuel pressure te... Jan 07, 2017 · Hello everybody. I am having an idling problem on my 97 K1500 Suburban that I can't figure out. It's a Vortec 5.7. It idles at about 1000 when I'm in park and when I'm driving it will accelerate on it's own and rev higher than it should without applying any throttle. Jun 23, 2012 · The idle speed is usually onthe underhood sticker with the engine/emissions info.Most are between 650-750 at idle in drive.If it's just one or two wrist pins as suggested while it's running kill one cyl at a time and see which cyl. the noise goes away at. Apr 09, 2018 · 2003 4.3 Vortec, Low throttle, high MAP This engine is going to drive me up a wall in a minute. I just had the engine rebuilt about 500 miles ago, replaced a ton of parts, but nothing seems to want to fix a problem this 2003 Chevy Blazer (2 door, 2wd, LU3 4.3 V6, 4L60E Auto, 3.42 rear) has had since I bought it with 152k on the odometer. I have a 1994 chevy s-10 blazer, 4.3L vortec v-6, 152726 miles. I just bought the truck 3 days ago and it ran fine. The next day it started to idle a little low and lope during idle. Also when you mashed the brake it would idle up for a second or two then lope again. 4.3 weird high idle problem. Jump to Latest Follow Status Not open for further replies. ... 5.7 vortec swap, 2" body lift, 1" tbar crank, 32x11.5 15 BFG MT, custom winch bumper, rock sliders, OH console, power seats ... shackle/torsion lift+3" body lift,275x75x17 on boyd 17x8 wheels,4.3 auto 4x4 w/ taurus e-fan, ad244 alternator upgrade, power ...Welcome to TBI CHIPS throttle body injection services. So Just what is TBI, stands for Throttle Body Injection used by GM in the early 80’s through 1995. Chevrolet S10 Blazer Hard To Turn over and Start, Rough Idle, Poor mileage, 4.3 vortec, Strong Fuel odor - 2 reports. Learn about this problem, why it occurs, and how to fix it. 2000 Chevy Blazer lt Engine Size : Vortec 4.3 Question : i was in car once today no problems and then i go back out to get in it and the service check engine light came on. Answer: When the check engine light comes on, it means there is a problem with one or more of the engine sensors or emissions system on the vehicle. 94 C1500 4.3 to L31 350 vortec swap I finally got my motor swap done.But now I have run in to a problem.The motor is a bone L31 vortec 350 from a 97 donor truck.I am running the 350 tbi with 350 injectors with a dual plane vortec intake and tbi adapter from trans dapt.I replaced the fuel pump for the vortec pump in the tank.I contacted Brian at ... Cars & Trucks - What is the corect. Idle rpm speed for my. Gmc jimmy 2001 v 4.3. Vortec. It idle. ,at. 500 and. Sometimes. Goes. Below. - question about Cars & TrucksSep 01, 2012 · Hello I'm new to the forum but have been lurking on occasion. As a previous owner of a 1967 red BGT I have fond memories of it. Now then I'm entertaining the idea of converting a rubber bumper car using a 4.3 litre Vortec. Why all the interest in the 3.4? Is there problems with using the 4.3? I hav