Chevrolet Engine Idle Rough

What Could Cause The Motor To Rough Idle Besides The Coil Packs And Plugs/wires?

I Recently Rebuilt My Blazer. When I Finally Got It Running Again The Idle Is Very Rough But Evens Out Above 1500 Rpm. Also The Check Engine...

I Have A 1998 Chevrolet Blazer 4.3 That Is Idling Rough Never Stalls, Runs Fine On Highway Replaced Plugs, Wires, Filters Checked Egr Valve...

What Are The Most Common Causes Of The Service Engine Light Coming On

Codes Indicate Multiple Misfires,does This Mean Coil Packs Or Modgule(or Both)need Replaceing?

I Own A 1998 Chevy Astro Van With 150,000 Miles. The Engine Is A V-6 4.3 Vortec Csfi. No Error Codes Or Check Engine Lights Have Appeared...

My Friend Has A Malibu And He Knows Nothing A Bought Cars. The Problem I Need Help With Is It Starts Hard And Has A Miss While Idling...

Idles Rough And Makes A Tapping Noise When First Started Up. After A Few Minutes When It Warms Up It Runs Ok. Someone Told Me It Might Be...

My Car Runs Fine Cold, And Starts Imediately When It's Cold, But When It Warms Up Becomes Harder To Start And Starts To Idle Rough But It...

Approx 99,000 Miles. Car Just Started Rough Idle / Miss At A Stop Sign And Or In The Driveway. Happens When Cold Or Warm. Almost Want To...