1997 Pontiac Transport incorrect codes

1997 PONTIAC TRANSPORT
176,534 MILES • 6 CYL • FWD • AUTOMATIC
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RICHARDL215
  • MEMBER
  • 1 POST
this vehicle misses after normal operating temp.it stutters when you re accelerate.it feels like the catalyst sytem is pluuged.but it never over heats
or stalls
Feb 1, 2008 at 10:09 PM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
Any check engine light? If yes get the code(s) read. Autozone will read them free and give a printout, then post the result here...If the converter is clogged use a vacuum gauge at an intake port, you should have 16-22Hg. If the reading drops slowly, you have a problem in a converter or restriction in the exhuast...
Feb 1, 2008 at 11:06 PM
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