2003 Chevy Impala oxygen sensor

2003 CHEVROLET IMPALA
94,000 MILES • 6 CYL • FWD • AUTOMATIC
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EMT295
  • MEMBER
  • 1 POST
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 7:00 AM
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LEGITIMATE007
  • ✓Experienced Mechanic
  • 5,121 POSTS
who changed it?
May 17, 2010 at 7:11 AM
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EMT295
  • MEMBER
  • 1 POST
a friend who has a garage
May 17, 2010 at 8:26 AM
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LEGITIMATE007
  • ✓Experienced Mechanic
  • 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 2:39 PM
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