OBD-II code P0138

JEEP GRAND CHEROKEE LAREDO
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AIR_513
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I have a 2000 Jeep Grand Cherokee with the 4.0L inline 6 and it has 136,000 miles. I just recently replaced the o2 sensor right before the cat. Now my service engine soon light is on and giving the code P0138 which is "o2 sensor circuit high volts (Bank 1 sensor 2)." How do I fix this?

-Thanks
Aug 29, 2007 at 12:05 AM
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RASMATAZ
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[quote:0e2c05281c="air_513"]I have a 2000 Jeep Grand Cherokee with the 4.0L inline 6 and it has 136,000 miles. I just recently replaced the o2 sensor right before the cat. Now my service engine soon light is on and giving the code P0138 which is "o2 sensor circuit high volts (Bank 1 sensor 2)." How do I fix this?

-Thanks[/quote:0e2c05281c]

The O2 sensor is it OEM parts?
Aug 29, 2007 at 12:48 AM
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AIR_513
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it's a jeep part, i bought it at the dealership
Aug 29, 2007 at 10:34 AM
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