CHEVROLET CHECK ENGINE LIGHT

Was Told When Tested That Code Said Camshaft And Timing Chain Sensors Show Implausible Position. What Next? But Both And Replace? Or?

Service Tire Monitor And Engine Light Have Been Son For Months. I Can’t Afford The Tire Sensor, But Just A Few Days Ago It Was Cold And A...

Rough Idle When Leaving A Light Cleared Code For Cyclinder Missfire(5) Did The Plugs, Coil, F Filtercode Still Come's Back After All Is...

Have Replaced All Four O2 Sensors And Vehicle Had New Plugs And Wires Fitted Just Before I Purchased It(last Week) Am Reading P0300 And...

I Have A 2004 Chevy Cavalier 4-door. System Check Of Car Reading # P420

What Is The Most Likely The Cause For A Lean Condition? Car Operates Nicely. Gas Mileage Has Dropped Since Light Came On. Was About Thirty...

Ive Replaced The Egr Valve And The Exhausted From The Convertor Back And Drive It About 2 Miles And The Light Comes Back On

Checked Fuses, Switched Fuses, Looked For Loose Wires, Disconnected Negative And Positive Battery Terminals

The Code Says My Throttle Body Needs To Be Cleaned I Cleaned It But The Light Is Still On

My Chevy Epica Will Not Pass Emissions Testing Due To Po171/174 Error Codes Many People Have Suggested A Vacuum Leak Could Be The Cause The...