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1994 Cadillac Concours

Tiny
FAIQSHALSH
  • MEMBER
  • 1994 CADILLAC DEVILLE CONCOURS
Engine Performance problem
1994 Cadillac Concours V8 All Wheel Drive

during starting the engine fail to start and there is abackfire. Before that it fails to start in the first time but it starts when I repeat the starting several times with ubnormal sound and speed.
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Monday, March 2nd, 2009 AT 3:25 AM

1 Reply

Tiny
GMT
  • MEMBER
  • 4 POSTS
If it is backfiring through the motor it would be a timing problem, but it could be backfiring through the catillitic converter and that could mean it is clogged and would have to be replaced, hope this helps
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Thursday, March 12th, 2009 AT 8:58 AM

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