OBD1 CODES CODE 13

Tested The 02 But Stays At.800-.878 And Dosent Drop To.300 Dont Know Why But I Replaced The 02 And The Check Engine Goes On Still

I Just Bought A 2005 Hyundai Tucson About A Month Ago, I Just Purchased The Plates For Goodness Sakes. Soon After I Bought It, It Would...

A Few Months Ago I Took My Car In For Brake Work And A Major Tune Up. 5 Minutes Out Of The Parking Lot My Check Engine Light Comes On. I...

Was Driving Along My Service Soon Light Came On Pullto The Side Brought Up The Computer And Check The Code, It Was A Code 13. My Question...

My 1988 Oldsmobile Cutlass Calais 3.0 V6 Has A Code 13. How Do You Test For An Open Circuit In The Oxygen Circuit?

What Are The Meanings Of The Following Codes: 13 26 27 28 44 48 My Mileage Is Approximately 150,000 Miles A Tune-up Has Been...

94 Chevy 1500 5.7 Liter 4x4 K Vin Studders At Cruising Speed But Not During Acceleration Replaced Both (map) (tps) Sensors Because Of...