CHEVROLET P CODES (POWERTRAIN) P0400 - P0499

Car Is Starting And Running Well But When Stop At The Light The Idle Look Like Something Is Wrong.

Replaced Switch/purge Solenoid. Check Engine Light Remained. Do I Need To Clear The Code, Or Will The Code Clear Itself After Normal...

Flow Performance Under That Code.

My Check Engine Light Came On I Had The Code Read And It Says Its The Evaporative Emission System Vent Control Circuit Intermittent? What...

I Got The Diagnostic Code That Said B0244 And 2 In The Category P0449 What Do They Mean

We Have The Above Code Showing In Our System. I Am Trying To Locate The Exact Root Of The Problem. Fuse? Air Check Valve? Please Help

Engine Performance Problem 1998 Chevy Silverado V8 Four Wheel Drive Automatic Thank You For Your Response. It Helped Id The Part That...

Computer Problem 2000 Chevy Silverado V8 Two Wheel Drive Automatic 200k Miles Evap Control System Small Leak Code. Replaced Fuel Cap...

My Servie Engine Light Is On My Friend Looked Up The Code And It Said. Catalyst System Efficiecy Below Threshold [bank 1] What Does This...

I Am Still Receiving A P420 Code After Replacing The Entire Exhaust System Including The Exhaust Pipe, Cat Converter, O2 Sensors Before...