CHEVROLET P CODES (POWERTRAIN) P0400 - P0499

I Have 2 Codes For My Truck. They Are: P0420 And P0430 Catalyst System Efficiency Below Threshold (bank 1) Catalyst System Efficiency...

How Do You Clear The Code P0455 For A 2004 Chevy Tahoe

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

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

Hello, I Have The P0420 Code On My Car. I Have Replaced The O2 Sensor And Have Run Cataclean Through It And The Code Has Not Cleared. When...

So, I Have Been Having Issues With A P0449 Code. At The Canister I Have Disconnected Wiring Harness. Testing The White Wire With...

In June My Car Developed A Leak At The Clamp Where The Y Pipe Meets The Engine. I Took It To A Mechanic Who Replaced The Whole Pipe. I...

I Drove It Fine The Next Day I Heard Noise Then The Engine Light Came On Code Number P0401?

Code P0420 Came On. This Car Has Been A Pain In The. You Know What I'm Thinking About? Dumping It But I Put So Much Money Into I Already...

We Have Replaced The Fuel Cap And Have Changed One Purge Value And After A Couple Of Days The Check Engine Light Came Back On. So, We Put...