Rough running

Tiny
DANIELVANHOVEN
  • MEMBER
  • 1989 OLDSMOBILE CUTLASS
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 114,000 MILES
I have a 1989 Oldsmobile running rich, fuel pump pressure is 68 psi. It is running rich, could the fuel pump pressure regulator be at fault?
Saturday, December 18th, 2010 AT 2:50 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,747 POSTS
Refer to our homepage under the DIY section. There you will find hot to check fuel pump pressure. There are directions and a video. Both explaine how to check the fuel pressure regulator. Check that.
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Friday, January 28th, 2011 AT 7:24 PM

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