IT STUMBLES ON HARD ACCERALITONS I CHECKED THE ...

  • Tiny
  • camaro1981
  • 1993 Pontiac Firebird
  • 172,000 miles

It stumbles on hard acceralitons I checked the pressre with the key on it is 10 lbs the book said it should be 41 to 47 lbs with the engine runnig it should drop 3 to 10 lbs it has 34 lbs when engine running I did change the fuel filter thanks

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Sunday, February 10th, 2013 AT 9:51 PM

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  • Tiny
  • ASEMaster6371
  • Expert
  • 25,556 posts

Too low. You need to replace the pump.

Roy

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Sunday, February 10th, 2013 AT 9:54 PM
  • Tiny
  • camaro1981
  • Member

I drove the car with fuel pressure reg no vaccum goin to it the fuel pressure was higher but it still stumbles I just want to figure out what for sure is wrong with so I can get it fixed

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Sunday, February 10th, 2013 AT 10:25 PM

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