Questions & Answers for: Chevrolet 1500 idle problems

problems), 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

high idle CHevy 350 TBI own 92 chevy 5 speed 1500, 4WD 4.3.. recently changed engine to a 1995 350 TBI block. all electronics 1992. has 350 TBI engine, computer, injectors, throttle body and computer.

Miss at idle 97 350 VORTEC,1500 Pickup,runs fine above idle,but has a miss at idle. just increase idle rating slightly...this will definitely solve your problem...

...like two problems 1 engine can idle high with vaccum leaks or bad idle air control or maf sensor 2 if trans wont shift in to gear fluid first next would be to tcm or wire connection on trans good ...

I have a 1990 Chevy 1500 SS truck with a 454ci. that has an idle I have a 1990 Chevy 1500 SS truck with a 454ci. The problem is it runs with a high roaring idle at highway speeds like it isn't ...

High idle on 97 silverado Have changed iac valve, tps, maf, map, intake air sensor cleaned battery, no vacuum leaks. Also new air filter pcv, and spark plugs. Still have high idle problem on 97 ...

high idle after engine is warm. nothing is sticking with linkage.1992 chev k1500 5.7 engine code showed 22. checked wiring to tps was all good. idle does surge 200 to 300 rpm . 1000 to 1500 rpm is ...

...truck is a 2003 chevy sirrea 1500. Whenever you have this kind of problem you must get the system computer scanned for any poss problems, the idle is controlled by a computer and is fully

down and disconnect the Negative (-) battery cable for 5 minutes. The intake is now clean, if you continue to have the idle speed control problems you may need to seek the help of a professional. 

engine light is on .. code reader wont access codes, is this a wiring problem? high idle at start & when warm but will eventually kick down..engaging the clutch brings idle down immediately though