P CODES (POWERTRAIN) P0400 - P0499

The Car Is Thirteen Years Old. I Have Replaced All Parts Over The Years Runs Great Passed Smog Last Year No Problems. About A Month Ago Had...

I Have A 2005 Dodge Grand Caravan. Check Engine Light Came On. The Technician Diagnosed It As P0480. He Checked That Both Fans Were...

Yes, I Have Just Performed A Lot Of Work In Regards To Different Codes, Which Forced Me To Wind Up Replacing The Pcm. At Start All Other...

My Car Has Been Sitting For About 9 Months. The Check Engine Light Was On I Had It Shut Off And It's Still P0446. I Just Replace The...

I Have A P0430 Code Pop Up Says Bank 2 Only Would This Be The Sensor Right After The Catalytic Converter?

Exhaust Gas Recirculation Flow Insufficient Detected. How Should I Go About This? Steps? Thanks

Hello, I Have An Issue With The Egr Valve On A 2001 3.8l Chevy Impala. I Get The Dtc P0401code, Insufficient Flow. I Replaced The Egr...

I Have A 2002 With A P0420 Cat Code. The Factory Cat Was Replaced A Couple Of Years Ago After Becoming Clogged, And Had No Issues To Almost...

Car Passed New Jersey Dmv Inspection Post Repairs To Mass Airflow Issues With Emissions. Three Weeks Later Engine Light Comes On Again And...

I Keep Getting This P0401 Code. I Changed Out The Egr Valve Made Sure The Egr Tubes Were Clean And Changed Out The Map Sensor. I Am At My...