TROUBLE CODE

Car Has Been Well Maintained With Records. I Got A P0420 Code. Ran A Couple Treatments With Cataclean. P0420. Used An O2 Spacer. P0420....

Okay, So, I Think I Found The Problem But My Previous Wires Are Red/black And Brown And White But My New Wires Are Just Red/black And...

Hi, I Have Engine Code P0171. Could You Please Help Me See What The Issue Is From These Readings?

Getting Code P0175, Gas Went Into The Oil Tank And Also Into Some Of The Plugs.

My Car Has Code P0357. I Repaired It Before By Putting A New Spark Plug And A New Spark Plug Insert Into The Cylinder Head. It Continues To...

Well I Have Been Having Problems With Knock Sensors. On Both Bank 1 And 2 And Now I Got A Code Saying P0420. And I Have Headers And A Cold...

I Have A Bunch Of Intake Related Codes. I Replaced The Maf, Check The Engine Light Went Away. Brought It To A Shop To Install Need Radiator...

Improper Shifting, Drops Cruise Control, Decreasing In Fuel Mileage, Hesitates At Times. Sometimes When Driving, The Wrench Light...

The Camshaft Position Sensor Is Coming Up Along With A Cylinder 2 Misfire Code P0302.

I Recently Got A Gearbox Fault On The Dash, And I Have An Autel Scanner, So I Scanned Vehicle And I'm Getting A P1780 Code. I Just...