Q&A

HAVE CODE PO420 WITH CHECK ENGINE LIGHT REPLACED RIGHT BANK CAT AND HEATED OXYGEN SENSOR BEFORE ...

pulling a PO420 Code and cats have been changed and o2 sensors have been changed, still pulling Code

I noticed I hear a knock when the truck is at operating temp.. Knock is noticable when the truck ...

My 2005 Ford Expedition feels like it is shifting gears hard almost like it feels when you are dr...

WHEN I START TO DRIVE A SOUND LIKE I'M DRIVEN WHIT THE 4X4 LOW ON IS COMING FROM

I GOT A P304 AND COULD HERE THE MISFIRE ON 4. I REPLACED THE PLUG AND COIL. MISFIRE STILL HAPPENI...

A few times my car has stalled out and the engine failure light came on. The car continues to id...