P CODES (POWERTRAIN) P0400 - P0499

I’ve Lost Access From A Friend's Mitchell Online Repair. I Could Use Some Help With Troubleshooting To This Fuel Evap Dtc. What’s...

I Took My Son's Car To O'riellys For A Diagnostic Because The Check Engine Came On And One Of The Codes That Came Up Was P0420. Is...

I Parked This Car For About 4 Months. Before I Parked The Car It Had Two Codes, One Had To Do With The O2 Sensor, And I Can't Remember...

Car Is Giving Me Code P0461, But A Mechanic Said It Could Be My Alternator.

I Have The Truck Listed Above. It Started Sputtering, Hesitating, Not Shifting Right Like It Had Bad Gas. We Went To O Reilly's, And...

My Check Engine Light Came On This Week And Learned That The Error Code Means A Faulty Air Combination Valve. I Am Wondering If This Is...

Shop Gave Me Codes P0440, P0441, P0446, Said Car Needs Canister, Purge Valve And Fill Cap. Quoted $1,625.00 Parts And Labor. Is The...

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...