Chevrolet Engine Idle Erratic

My A/c Only Works On High Not The Lower Levels, Plus It Causes My Idle To Go Up And Down, Making The Air Warmer. What Can Cuase This And To...

Other Category Problem 2003 Chevy Trailblazer Engine Size Unknown All Wheel Drive Automatic 92000 Miles My Idle Fluctuates When I...

Car Is Running Fine Then All Of A Sudden, When Idling, Idle Idle Either Goes Up And Down..also Had A Hard Time Going Up Small Inclines...my...

Air Conditioning Problem 2002 Chevy Cavalier 4 Cyl Front Wheel Drive Automatic My '02 Cavalier Is Having Ac Issues. When I Run The Ac...

I Have A 2002 Chevy Avalanche That Idles Up To About 2500 Rpm On A Cold Start Then Almost Instantly Falls To About 400 Or 500 Rpm ; Almost...

Here's My Story. Scan Indicated I Needed A New Pcm. Called Dealer He Wanted $700 Parts $200 Labor. For The Hell Of It, I Called Local...

My Truck Has An Idle Problem Only When The Ambient Temperature Is Below 40f On Start Up. When The Engine Is Cold, The Rpms Rev To 2000 Then...

I Have A 2002 Cavalier With The 2.2l 4cyl. I Got 2 Problems That I Need Help With 1. I Noticed That When I Have The Ac On, The Car Revvs...

When First Start Engines Idle Around 5 Then Starts Idles Up And Down, After Warms Up Seems To Idle Fine Tahoe Runs Great No Miss No Stumbles...

Hi- My 02 Cavalier Always Idled Smoothly With The Air Conditioning On, Now It Surges From 600 Rpm To About 1000 Rpm, Constantly While At A...