P CODES (POWERTRAIN) P0400 - P0499

A Week Or Two Ago, I Came To A Stop At A Stop Light And The Car Stalled. All Electrical Systems Stayed On. I Was Able To Put The Car In...

I Have A P0401. I Already Changed The Egr Valve And Tried To Clean The Egr Passages Soaking Them With Seafoam And Still Get P0401. What'...

Car Has A P2238 Along With A P0456. Only Concerned About Diagnosing P2238 For Now. The Oxygen Sensor Has Been Replaced With An Oe Denso...

I Began To Notice That When I Depress The Throttle Pedal Way Down, Instead Of The Rpms To Reach 4 000 Rpms At Wide-open Throttle-angle...

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...

Getting 2 Code Po303 And Po440. Car Starts And Idles Well Okay, But When You Put It In Gear It Idles Rough.

Codes P0402 And P0422? Emissions Codes?

What Are Possible Problems With The Car Showing Error Code P0401?

Hello 2 Days Ago, My Car's Check Engine Light Came Up. I Went To Autozone And Got My Car Scanned. The Code That Came Up Was P0497...

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...