1989 Chevrolet C/K 3500 "not idle" Questions

...to be 1400 rpm's It is not temp high idle appears to be 1400 rpm's It is not temp sensor that sends to ecm. could possibly be the iac sensor,check,or a vacuum leak,intake,hose,etc.

...not idle. when wire is disconnected from distrubutor it seems to idle jus fine but i cant drive that way ...any ideas what could be the problem ? sounds like pickup coil in distributor, a reman. ...

...idle control valve. PCV valve - also change your air and fuel filter. let me know if this does not work, and I will offer further options. This should do the trick though. carsandcomps, Guru, Premium ...

...i notice you have not mentioned the Idle Control Valve? iCV have you changed this? as that what it sounds like it will be, also have you checked your timing? that would also do it....hope this ...

theres a bad rattle when it is idleing but not when you are driveing. i think its the polution pump makeing the noise. its a diesel truck so what do you think? CATAYLIC CONVERTORS DO THAT BEFORE THEY ...

...idle for a littlebit when i sit at a stop light or come to a stop and don't move for a minute and then take off again it acts like it is chokeing out it maybe a vacuum line so check all of those to ...

...not change any thing. any other ideas? It is the 7.4l vortec Well, you dont change parts because of what it could be. You check them, then if you verify them bad, then you replace them. You need to ...

...idle for 2 Minutes 3. After 2 minutes push down the brake pedal and HOLD it 4. While holding the pedal down turn off the car 5. The pedal should NOT rise for at least 30 seconds 6. If it doesn't rise ...

...idle and no power I'd double check that you have the correct plug wire going to the correct plug on the distributor. If you have a couple in the wrong place it will run but do exactly what you ...

...keeps stalling and cutting out while driving or idling HelloThe Engine and Automatic Transmission (not applicable to manual transmissions) in this vehicles drive train are fully electronically ...