ENGINE IDLE ERRATIC

My 95 Legend Started To Idle Up And Down When The Engine Is Cold. Once The Car Warms Up, The Idle Is Perfectly Fine. It Feels Like...

After Warm Up Engine Will Idle Up And Down From 1000 Rpm To 1500 Rpm

Whether We Start The Car And It Is Cold Or Warm The Engine Wants To Idle Up And Down From 600rpm At Normal Rest Up To 1300 Then Back Down...

I Bought This Audi A4 Quattro 5 Speed Turbo, Its A Very Clean Car Inside Out, I Would Say 9 Out Of 10. Runs Great Strong Engine, Nice...

Need Some Information, Could Someone Give Me A Description On How A Bad Or Clogged Cat Converter Would Make A Vehicle Run. Thanks. Marc...

Warranty Problem 1995 Lexus Es 300 6 Cyl Two Wheel Drive Automatic When Car Is Idle While Air Condition Is On The Car Cuts Off. It...

I Just Got Done Changeing Oil, An Coolant Flush. But My Car Keeps Idleing Up And Down In Park. But Idle's Fine When Its In Drive & In...

My Vehicle Will Idle Up And Down Only When Starting The Vehicle. I Had A Tune Up Done On It At About 70000 Miles So I Am Not Sure Why This...

I Have An 87 Rx-7 With An Engine From A 91, Its A 13 B Cosmo, It Has The Lighter Rotors, When I Purchaced The Car The Previous Owner...

My 91accord Starts Fine, But After About 30 Seconds. It Idle Up And Down As If I Was Hitting The Gas And Letting Go