Pontiac Grand Prix P Codes (Powertrain) P0400 - P0499
Browse Pontiac Grand Prix P Codes (Powertrain) P0400 - P0499 questions and answers. Choose a question that matches your symptoms.
14 discussions
P0411 Code = Secondary Air Flow
Secondary Air Injection Valve What Is The Problem Most Likely?
Asked by kdh4962@yahoo.com
Cannot Resolve Code P0420
Hi, I Have Been Battling This P0420 Code On My Car (gt Model) For A While Now And Was Hoping Someone Would Have Some More Insight On The...
Asked by HVDES
P0446
Replaced Evap. Vent Valve Solenoid And Ecm. And Gas Cap.checked With A Evap Smoker. Still A Problem. Question Is, Is There A Can Bus Module...
Asked by DelphN.C.
P0446 Code
Where In California Can I Pay To Have A Mechanic To Just Tell Me What Exact Part Needs To Be Replaced To Fix My P0446 Evap Code? I Will Do...
Asked by robinredd1
Car Has The P0440 Code. What Is The Most Likely Cause...
I Have Been Struggling With Getting This Car Inspected. Started Off With An Egr Code Which Has Been Repaired. Now It Is Showing Only The...
Asked by Matt Milicic
2000 Pontiac Grand Prix P0449
The Car, After Sitting For A Few Hours Will Start And Idle For About Ten Minutes Before It The Rpms Start Going Wild, It Then Drops To About...
Asked by Jhoium1
2000 Pontiac Grand Prix P0449 And P0401
Engine Performance Problem
2000 Pontiac Grand Prix 6 Cyl Front Wheel Drive Automatic
2000 Pontiac Gtp (3.8 Supercharged) Fault Codes...
Asked by Mike Kimball
Code P0401 Keeps Returning
My Service Engine Soon Light Came On.
Code: P0401, I Bought A New Egr
I Had The Code Reset.
On The Way Back Home, The Service Engine...
Asked by wayned5
2000 Pontiac Grand Prix Po453
Other Category Problem
2000 Pontiac Grand Prix 126000 Miles
I Pulled Off The Access Cover Foor The Fuel Pump And There Are Two...
Asked by Gtpperformance
2000 Pontiac Grand Prix Po453
Is There A Picture Of Where The Sensor Is On The Fuel Tank,a Diagram Or Something
Asked by Gtpperformance
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P0001 - P0099P0100 - P0199P0200 - P0299P0300 - P0399P0400 - P0499P0500 - P0599P0600 - P0699P0700 - P0799P1100 - P1199P1400 - P1499P1800 - P1899
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