CATALYTIC CONVERTER

I Just Bought New Exhaust, Front To Back. A New Catalytic Converter With All The Pipes Attached, And A Dynomax Exhaust System. I Want To...

Engine Performance Problem 1987 Nissan Sentra 4 Cyl Two Wheel Drive 190000 Miles Help! My 87 Nissan Sentra Will Start And Run Great...

4 Wd Catalytic Converter Removed. One Oxygen Sensor Is In Service. The Other Is Left Hanging. Can This Damage The Vehicle Computer Etc?

My Catalytic Converter Is Gone

I Just Recently Descover This Sulpher Smell When I Drive On The Highway Im Ik It Could Be.A Bad Cat But How Do. Check The Cat

My 02 Saturn L200 Shifts At High Rpm Into Second. If I Let Off The Gas A Little, It Then Shifts. This Happens In Any Weather. A Posting...

Changed Battery Beginning Of Oct And Have Driven About 800 Miles, Needed Inspection, So On Oct 30 Did Not Pass Codes Catalyst & Secondary...

I Change The Cat Converter. The Exhaust Glows Red Hot.

1998 Dodge Ram 6 Cyl Two Wheel Drive Automatic I Recently Got Straight Pipes Put On My Truck, But Before That, I Had A Pipe That Just...

1999 Chevy Malibu Engine Light Will Not Go Off But Car Runs Fine. Had A New Catalyic Converter And Light Is Still On