trouble shoot

1998 FORD CROWN VICTORIA
V8 • 2WD • AUTOMATIC
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EZILLA
  • MEMBER
  • 2 POSTS
how do I figure out which of my cats is going bad on my 98 cvpi
Apr 3, 2011 at 8:37 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
To find out have it run thru 5 gas analysis
Apr 3, 2011 at 12:56 PM
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WAY2OLD
  • ✓Experienced Mechanic
  • 195 POSTS
Have you had any codes retrieved? If it is a P0420, check the passenger side. If it is a P0430, check the drivers side.
Apr 3, 2011 at 4:26 PM
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