P CODES (POWERTRAIN) P0400 - P0499

Use The Scanner On My Truck It Gives Me Two Messages, Po442 Evap System Small Leak Mil Code 160 And Po455 Evap System Large Leak Mil...

A Code Came Out Po442. Small Leak In E-vap Where Do I Start Looking Can You Help Me Please. Thank You!

Other Category Problem 2001 Chevy Impala 6 Cyl Two Wheel Drive Automatic How Do You Fix A Code Po401

What Is Code Po401

My 2003 Dodge Ram 1500 Gives The Below Error Could When Tested? What Needs To Be Replaced To Fix The Problem? P0420 Catalyst System...

Electrical Problem 2000 Ford Expedition V8 Four Wheel Drive Automatic Po401 - Egr Flow Insufficient

I Have P0420, And The Original Ecm. If I Were To Go To A Junkyard Or Pick N Pull, How Would I Know If The Used Ecm Was One Of The Ones...

P0420 Cayalyst Bank1 Is The Culprit, After 3 Attempts To Clear This Issue It Still Remains, 1. Replaced Vsv, 2. Replaced Egr, 3 Replaced...

Engine Performance Problem 2000 Chevy S-10 6 Cyl Four Wheel Drive Automatic What Do I Need To Repair To Correct This Trouble Code? ...

What Is Trouble Code P0420 And How To Perform The Repairs.