Toyota 4Runner Oxygen Sensor

Browse Toyota 4Runner Oxygen Sensor questions and answers. Choose a question that matches your symptoms.

21 discussions

2004 Toyota 4Runner O2 Sensors Codes

2004 TOYOTA 4RUNNER
Good Day Colleagues, I Have A Trouble With A Car That Refuses To Go Permanently. .po420.po421.changed O2 Sensors,checked For Air/ Exhaust...
3 ANSWERS
Asked by Austin sunshine

2002 Toyota 4Runner RE: 02 OXYGEN Sensor

2002 TOYOTA 4RUNNER
2002 Toyota 4runner 6 Cyl Four Wheel Drive Automatic I Am Trying To Remove The Old 02 Oxygen Sensor But Having A Hard Time Trying To...
1 ANSWER
Asked by Hollywood1a

O2sensor

2001 TOYOTA 4RUNNER
Obd2 Po171 Lean Bank 1 Havn't Taken Maf Apart Yet, But Was Told O2 Is Bad. Low Idle Uses More Gas Smells Like Gas At Idle Hesatates When...
4 ANSWERS
Asked by maverick

2000 Toyota 4Runner Running Ruff

2000 TOYOTA 4RUNNER
3.4l V6. Engine Light Came On, Got Codes To Change Coolant Sensor And Proximal O2 Sensor. Changed Both, Engine Light Off Now. Continues To...
9 ANSWERS
Asked by tdetwile

2000 Toyota 4 Runner 6 Cyl

2000 TOYOTA 4RUNNER
Toyota 4 Runner Is Not Running Backfiring Thru The Breather When Giving Gas & Missing, Will Idle Fine But Not While Giving Gas, We Changed...
5 ANSWERS
Asked by C. Joines

2000 Toyota 4Runner Rusted Bolts On O2 Sensor

2000 TOYOTA 4RUNNER
Hi, Bolts Are Very Badly Rusted To The Point That The Studs May Be Damaged. My Guy Doesn't Know If He Can Heat It Up And Remove The Old...
1 ANSWER
Asked by amleeco

2000 Toyota 4Runner Replace Oxygen Sensors In 2000...

2000 TOYOTA 4RUNNER
I Was Wondering If You Can Tell Me How To Replace The O2 Sensors On A Toyota 4runner Year 2000.
1 ANSWER
Asked by ants

2000 Toyota 4Runner Sluggest

2000 TOYOTA 4RUNNER
My Truck Runs Very Sluggest I Think Maybe The Oxygen Sensor Is Bad , How Can I Be Sure. Is It Possible It Just Needs A Good Tune Up By The...
1 ANSWER
Asked by seven

1999 Toyota 4Runner Starting

1999 TOYOTA 4RUNNER
I Chnaged My Plugs, Wires, And Airfilter At The Recommended Mileage. It Is Factory Recommended Parts. The Starting Has Changed. ...
1 ANSWER
Asked by seacoast

Where Is The Oxygen Sensor Located In 1997 Toyota...

1997 TOYOTA 4RUNNER
Where Is The Oxygen Sensor Located In 1997 Toyota Corrola
2 ANSWERS
Asked by Anonymous

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