2002 Pontiac Grand Prix catalytic converter

2002 PONTIAC GRAND PRIX
79,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MCASPERAITES
  • MEMBER
  • 1 POST
How do you replace the catalytic converter?
Jan 7, 2008 at 4:37 PM
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MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
Hi there,

These are part of the exhaust system, and are normally bolted on using a flange and gasket, but some are welded and must be cut out and a new converter welded back in place.

Mark (mhpautos)
Jan 7, 2008 at 4:45 PM
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