BUICK P CODES (POWERTRAIN) P0400 - P0499

I Have This Code Showing Up On My Buick Can You Let Me Know What Types Of Things Can Throw This.

Nedd Help With Codes

I Know It Is A Evap Leak I Just Need Vaccum Diagram So I Can Trace The Hoses.

I Have Been Driving With The 440 Code (exaust Leak) For Several Months W/ No Problem. Today Car Started Missing When I Tried To Exelerate...

Rough Idle/idle Stall. Stalls When Parked. Coolant Is Low. Coolant Was Flushed And Replaced Less Than A Week Ago And It's...

Can Someone Help Me Please. My Car Runs Perfect Starts Rite Up And Drives Smooth. But After I Stop At A Few Places And Shut The Car Off.I...

Engine Mechanical Problem 2002 Buick Century 6 Cyl Front Wheel Drive Automatic 50 000 Miles These Are The Codes That Came Upp P0440-...

How Do You Repair Codes Po300 And Po440

Car Runs Fine, But Intermittently Stalling Every Couple Days. I Replaced The Purge Solenoid Valve And Small U-shaped Hose. The Car Ran...

My Son Has The Vehicle Listed Above He Is Trying To Get Checked And Third Code Comes Up. Do You Have Any Diagrams On The Locations Of The...