REPLACE/REMOVE OXYGEN SENSOR Questions

Engine Is Throwing A Code That Says The Number 2 (downstream) Oxygen Sensor Is Faulty But Both Sensors Are Up On The Exhaust By Headers. I...

Hiya, My Car Had Flagged N O2 Sensor About A Year Ago; I Had Taken It To Get Fixed And They Said They Had Fixed It. It Then Came Back On...

I Have A 1999 Chevy 1500 With A 4.3 I'm Having A Really Uncommon Issue With. I'm A Mechanic And I've Asked Several And No One Knows What...

Have Replaced All 4 O2 Sensors And Replace B2 S1 Twice. And I'm Still Getting Code P0152 And P0133 Does That Means My Wires Maybe Bad And...

1996 Mercury Sable 125,000 Miles I Am Still Drawing A 1152-mfg Control Fuel Air Metering Code I Had To Replace The Cats And Have Swapped...

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...