OXYGEN SENSOR REPLACE/REMOVE

I Have A 1991 Oldsmobile 98 Regency Elite. Can You Please Tell Me Where The Oxygen Sensor Is Located And The Steps Required To Replace It....

I Replaced Two Oxygen Sensors Due To Fault Codes. Replaced Bank 1 Sensor 1 And Bank 2 Sensor 1. Now I Am Getting Fault Codes On All 4...

Symptoms: Muffler Rattling All The Way Up To Pass. Floor Board. Engine Flooded Little While Back And Changed Spark Plugs. Burns Oil 4 Qt...

I Recently Changed An Oxygen Sensor In My Accord. And Removed The Battery Terminals To Clear The Cel. But After Doing This The Cel Blinked...

Broke The Oxygen Sensor In Half Trying To Remove It. The Tread Is Still In The Muffler Part Where You Screw It In. What Can I Do Now Or How...

I Have Replaced All Four Of The O2 Sensors, But Still Receiving A Trouble Code P0037 Which Is Bank 1 Sensor 2. Which One Is That? Is It The...

Seven Days Ago I Replaced My Alternator. The Other Day I Was Driving Home And The Battery Light Came On And It Was Nite Time So The Lights...

Cranks Fine And Revs Fine When Cold, But When It Warms Up Motor Bogs Down And Eventually Idles No Matter How Much Gas You Give It. Fuel...

I've Replaced All 4 02 Sensors And I'm Still Getting The Codes P0135, P01350 And P0155. It Has A Brand New Catalytic Converter As Well. I'm...

Getting This Code In My Pickup. I Need Help Determining Which Sensor It Is And If I Can Change It Easily Myself Or If I Need To Take It To A...