Chevrolet Catalytic Converter

I Think My Air To Fuel Ratio Is Off But Idk How To Fix That And I Dont Want To Spend Alot Of Money I Was Gonna Just Get Like A Flow Master...

Engines Chokes Up And Catalytic Convertor Gets Red Hot. Prior To This A Starter Was Installed, Positive Cable For Battery Was Replaced, And...

My Truck Is Running Real Bad I Put New Plugs Wires And It Still Is Running Real Bad Now I No I Dont Have Any Oxagen Sensors But It Has Never...

I Went For The Driveclean Test And The Car Failed. At Idle, All Numbers Were Below The Limits But At 25 Mph, The Nox Was 1500ppm When The...

1994 Chevy S-10 6 Cyl Automatic 100000 Miles Two Things Please...(you Are Talking To A Woman..a Poor Woman) I Want To Change My...

Under Texas Law, I’m Subjected To My States Full Emissions Test For State Inspection. Unfortunately My Car Repeatedly Fails The Nox...

Can, Anyone Please Assit? Having Problems With My Vehicle's Exhaust System. Change The Cat, O2 Sensors And The Egr Valve On It To Improve...

Behind Left Catalytic Converter Is Glowing Red, Does This Mean It Is Plugged, Being That It Is Right Behind Converter.car Will Not Hardly...

I Have A 93 Chevy Cavalier Z24 With A 3.1l And I Was Wondering When My Engine Gets Hot It Loses Power And The Temp Gauge Fluctuates When Its...

I Have Recently Started To Have Rattling Noises Coming From Around The Area Of The Cat. Converter. Nothing Appears To Be Damaged Or Missing...