GMC P CODES (POWERTRAIN)

Engine Performance Problem 1998 Gmc Suburban V8 I Get An Error Code P1345 On My Suburban Do You Have Any Information?

Engine Mechanical Problem 1999 Gmc Truck V8 Two Wheel Drive Automatic New En Miles I Have A New Engine That Runs Ruff And Backfires...

My Vehicle Is A 1999 Gmc Yukon With A 5.7 Engine And 120,000. The "servie Engine Soon" Light Came On After I Replaced The Intake Manifold...

The Truck Had No Real Problems Up Until My Wife Stopped To Put Gas In The Truck. She Didn't Fill It Up All The Way, And Had Driven...

There Are Three Oxygen Sensors On The Exhaust, How Do I Test To See Which One Needs Replacement. Or Is There Another Solution To These Codes...

6.0 Blew Up Put In 5.3 From Heads To Pan Used 6.0 Intake And Injectors Runs Fine, But Check Engine Light Comes On With P0101 Code (maf). I...

The Check Engine Light Keep Reappearing After I Erase It Sometimes 6 To 8 Months After. It Is P0101. It Runs Well And Does 'nt Take More Gaz...

My Shop Truck Is Reading The P0446 Evap Emission System Vent Circuit Code And I Have No Idea What Needs To Be Replaced. When The Truck Is...

01/11/2009 Dear Sir: Almost Every Two Weeks This Code P0442 Recurringly Showed Up. Even New Gas Cap Was Installed. What May Be The...

I Have Replace The Motor In My Jimmy. I Keep Getting The Po300 Code I Change Every Thing Plugs, Cap, Rotor, Wires, Fule Fileter, Even The...