Questions & Answers for: Pontiac idle problems

idle high all the time i have a high idle all the time no fault codes found, can it be a bad tps or idle air please help i am going through gas rapidly Most likely the tps.I had the same problem with ...

2001Pontiac Grand Am Rough Idle In Drive Only Runs good with plenty of power when driving. Runs smooth at an idle when in Park, Neutral and Reverse. Only runs rough at an idle in drive. I had the same

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

...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

1991 Grand Prix 3.1L Won't Idle Without Pressing Pedal Car won't idle unless I keep a little pedal pressure. I changed the Idle Air Control valve and the Electronic Control Module (not the

car engine idles really high then really low, why? 2003 pontiac grand am. When sitting in driveway ideling, the engine revs really high then really low. Can anyone suggest why? It can be issue with ...

won`t stay idled my fiero won`t stay idled. what can i do to fix the problem. Can you describe the problem ? Have you checked the idle air control valve ? Is the throttle body clean ?

when stopped the idle is bogging. but it takes off and drive fine just when I stop it idles low. adjust idle up adjust up untill no problem idling while in gear use 2 people some one in car braking

i have a 1994 pontiac firebird when it is in park it idles fine but when you but it in gear the idle drops. also when i take off the car just skips (struggling to go) i replace the spark plug, wires ...

idle adjust is there a idle adjustment 2.4 on the motor missing idle ruff thanks No, the idle is controlled bu the throttle position sensor, and I suspect that yours is having a problem. The idle is ...