car backfires off and on and runs real rough

1994 BUICK REGAL
18,000 MILES
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BART 1
  • MEMBER
  • 1 POST
Lose's power going up hills mostly or starting off from a stop sign. What could be the problem? Maybe the crank sensor?
May 29, 2012 at 2:48 PM
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HMAC300
  • ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
scan for codes and check fuel pressure first...41-47psi is fuel pressure.
May 29, 2012 at 4:45 PM
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