P CODES (POWERTRAIN) P0300 - P0399

We Have A 2003 Pontiac Bonneville, And We Are Getting A P0336 Code, We Took The Car In To George White Car Dealer Here In Ames, Ia. To Be...

The Obd Ii Code Of P0358 Says :ignition Coil H Primary/secondary Circuit Malfunction". Which Cylinder Is Represented By "h"?

I Would Like To Know What Action I Should Take On These Codes. These Codes Come And Go Without Clearing Them. They Return Every 3 Days Or So...

I Started Driving The Car Like Usual Then Started To Spit And Sputter Then Just Stalled. Hooked To Computer Reader, Had Code P0335 Pointing...

I Cannot Find What The Problem Is. I Got New: Intake And Throttle Body Gasket New Plugs And Wires New Hoses And Egr Gasket New Map...

I Am Having Intermittent P0300. Only Really Noticeable At Idle And Like I Said It's Intermittent. To The Point The Code Will Clear After...

Dear Reader My Car Is Drive In Petrol As On Liquide Gas When Cold Or Warm And I Stared The Car There Are No Problems Even When I Drive...

I Am Getting This Engine Light Code, Po352. The Facrory Manual Describes This As "ignition Coil B Primary Or Secondary Circuit Malfunction...

All Spark Plugs, Wires And Pcv Valve Have Been Replaced. Prior To This The Engine Idled Rough And Started Using Gas. The Check Engine...

Computer Problem 4 Cyl Front Wheel Drive Automatic 101900 Miles Well, As A Former Mechanic This Is Embarrassing, But I Still Don'...