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2004 Chevrolet Silverado 1500 Question: Just replaced bank 2 sensor 2 on my pickup and today the engine light comes on a

 

Question

kimkingtaylor, 5.3L V8, Houston, TX, September 03, 2012, 17:08
 Rookie

nd says that the 02 sensor bank 1 sensor 1 needs to be replaced. Where is this sensor located please?

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  • Answer #1

    September 03, 2012, 17:11
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     Master

    Drivers side front sensor. That is the answer to your question not your trouble code.

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  • Answer #2

    September 03, 2012, 18:10
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     Master

    code number never identifies a bad part just a failed system. get it checked to be sure.

    Roy

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    kimkingtaylor, September 03, 2012, 20:53
     Rookie

    trouble code says bank 1 running too lean

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    pushrod, September 03, 2012, 21:05
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     Master

    Check for vacuum leak on left (drivers side) of engine. Is eng. running ok.
    Smooth idle?

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    kimkingtaylor, September 03, 2012, 22:46
     Rookie

    Running fine.

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  • Answer #3

    Greg's Orange Auto (14224 Answers) , Orange, CA - (714) 361-9386
    globalhelper September 03, 2012, 20:07
     Master

    agree with master tech only the circuit has issue not necess the sensor

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