My car has the 3

Tiny
ANONYMOUS
  • 1991 PONTIAC FIREBIRD
  • 194,758 MILES

My car has the 3.1 v6 and it backfires in the intake when you give it gas when it is cold bad and sometimes when it is warmed up what is wrong with my car

Tuesday, November 6th, 2012 AT 1:47 AM

2 Replies

Tiny
ASEMASTER6371
  • EXPERT
  • 25,481 POSTS

Start with basics. When was the last time you tuned it up with plugs/wires and filters

Roy

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Tuesday, November 6th, 2012 AT 2:40 AM
Tiny
CADIEMAN
  • MEMBER

This could be caused by a worn cam lobe.

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Tuesday, November 6th, 2012 AT 2:49 AM

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