Chevrolet P Codes (Powertrain)

I Have A Knock Sensor Out And I Have Only One Left Over Sensor But There Are Two Sensors. Which One Would It Be 1 Or 2?

Got P0430 And P0420 Codes Show Up For Inefficient Cat. Replaced Post Cat O2 Sensors With No Luck; Check Engine Light Came Back. Took To A...

Since December I've Gotten The Check Engine Code P0011. Each And Every Time All But One, My Car Went Into Limp Mode. But Somehow After...

So Today My Car Had The Same Issue Code P0137. I Had Changed The 02 Sensor Yesterday An Car Ran Fine. After Driving The Car For 6 Hours The...

Check Engine Light Says That It Is P0446 Leak.

My Code Has Been On For A Few Months Now I Drive The Car Everyday. When I Clear The Code It Will Stay Gone Until I Accelerate Past 60mph...

Hello Everyone, I Am An Owner Of A Chevrolet Duramax Trailblazer 2.8 Lt Engine, Automatic Transmission, It Has 65,000 Miles Or Approx 105...

It Shuts Off While In Park And Throwing P0011 Code Which Is The Camshaft Timing Position Sensor But Replaced It At Least Three Times And...

I Replaced The Maf Sensor Air Filter And Cleaned The Throttle Body. I Drilled Some Holes In The Air Box On The Bottom. That's When The...

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...