ENGINE IDLE ERRATIC

My Idle Jumps From 700-1700 Repeatedly. I Have Replaced The Iacv And The Map, Thermo Valve And The Throttle Body, Yet I Still Get Surging...

When Sitting It Idles Up And Down And Also When Driving It Does The Same Thing.

When It Is Idling It Fluctuates. I Do Not Know What Might Be Wrong.

When I Come To A Stop And Press In The Clutch, The Idle Goes Very High.

My Colorado Starts Normally Every Morning And Evening, Regardless Of Temperature, Provided It Has Been Sitting For Hours. The Problem Is...

This Problem Use To Only Occur During The Colder Days, But Now It Is Constant. Any Time The Car Is In Idle, It Surges Up To 2000 Rpms (up...

Howdy! I'm New To This Forum Stuff So Please Be Patient With Me! I Have A 1992 Chevy Blazer 6 Cylinders 4.3l Cpi. When I First Got This...

Have An Audi 85 Gt Coupe. Tried To Replace An Airfilter Then Found Out Was None Inside.I Had To Cut The New Filter In Half So I Could Fit It...

Hey Guys The Problem I Am Having With The Car Is This. The Car When Started Idols High For A Second Then Idols Too Low And Will Stall. The...

I Have A 92 Subaru With A 2.2l. Recently When Started When Cold. The Idle Will Jump Up To Around 3000rpm Then Fall To About 500 Rpm. It Will...