REPLACE/REMOVE OXYGEN SENSOR Questions

Engine Mechanical Problem 2004 Other Hyundai Models 6 Cyl Two Wheel Drive Manual 55k Miles I Bought A Coupe 2.0l Dohc As Listed Above....

Engine Performance Problem Mazda 626 4 Cyl Two Wheel Drive Automatic 95000 Miles I Need To Change The Fuel Pump And Oxygen Sensor In A...

I Have This Code Coming Up, I Have Replaced The O2 Sensor And The Code Is Still Coming Up. I Can Only Suspect That There Is A Wiring Issue...

Some Times The Rpm Becomes Very Slow And The Engine Risks To Turns Off. My Scanner Gave: P0036 P0056 P0141 P0161. Someone Told Me I...

I Brought This Truck In For Inspection And Failed Due To The O2 Sensors. I Have Replaced Both Sensors And Now The Vehicle Is Running Very...

My Car Is An 01 Mazda Protage And Is Sounds Clouged And My Catlic Is Turning Red So No Power In The Car. I Have Gotten The O2 Sensors...

Hi: I Have A 2004 Chevy Aveo And My Check Engine Light Went On. I Found Out From A Friend Of Mine At A Service Station That My Car Is...

My Car Is Idlling Rough When It Starts And Even When I Press On The Gas I Have Replaced The Front O2 Sensor But I Was Told That It Has A...

I Have Tracked Down All Vacuum And Exhaust Leaks, I've Replaced The Spark Plugs, Wires, And Coil Pack, I Replaced One 02 Sensor, And Put...

Multiple Codes Showing Po328 Po122 Po158 Knock Sensor, Pedal Position Sensor, And O2 Sensor Idles At 1800 Rpms Cold, Warm...