2002 Chevrolet Impala "idle" Questions

2005 chevy impala holding high idle my 2005 chevy impala is running at an extremely high idle after i start it. i can sometimes turn it off and restart it and it idles normal. after i drive it a while

high idle then low idle On cold start engine idles high then low then high then low for about one minute then idles rough. just do induction / throttle body cleaning - will solve high idle on start up

Does my 2002 Chevy Impala have an idle speed control screw that I can raise my idle speed with Well then you have a problem with the IAC - idle air control valve , air fuel mixture , mass air flow ...

idle adjustment idle is not adjustable pcm decide the idle rpm by iac valve try to clean trottle body plate and iac hole with combustion chamber cleaner and pour the rest at the trottle body engine ...

...and not letting heat build up Might have an air bubble in the heater core. Do you hear gurgling at idle or slow accel? Back flush will help, but mine came back in a few months. Dealer said it's a ...

2003 impala intermittent high idle with high iac count iac tested good it was setting a po 121 it has a new tps and all circuits tested good but some set the base idle up so i reset it back to make ...

does a 2001 chevy impala have a throttle screw and how to change the idle i was wondering if my 2001 impala has a throttle screw and how i can turn my throttle up cause my car idles to low No, the ...

high idle i changed the tps sensor,maf sensor and the connectors and i still have a very high idle.the car reaches 60mph without me touching the gas Have the idle air control valve checked, might be ...

My car shakes and hisses at idle, what's wrong?? My car shakes and hisses at idle, what's wrong?? if it goes when you put your foot down a little bit, then it sounds to me like idle speed control ...