2003 Chevy Impala oxygen sensor

2003 CHEVROLET IMPALA
94,000 MILES • 6 CYL • FWD • AUTOMATIC
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EMT295
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just had the catalytic converter changed and now it seems like the car is gasping for air. It won't go over 20, and it starts to sputter. the car was ok until we changed the converter.
May 17, 2010 at 2:00 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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LEGITIMATE007
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who changed it?
May 17, 2010 at 2:11 PM
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EMT295
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a friend who has a garage
May 17, 2010 at 3:26 PM
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LEGITIMATE007
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 5,121 POSTS
thats strange im wondering if it was put on backwards, it wouldnt be the first time double check.
May 17, 2010 at 9:39 PM