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1998 Oldsmobile Bravada fuel pressure

Tiny
MICHAEL SHARPE
  • MEMBER
  • 1998 OLDSMOBILE BRAVADA
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 210,000 MILES
I checked fuel pressure with engine not runing switch on. It come up to 62 and about 2 sec when pump stoped runing the pressure drops quickly down to 0. What could cause this?
Thursday, October 14th, 2010 AT 1:47 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure regulator could be leaking-Vortec or TBI?
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Thursday, October 14th, 2010 AT 1:57 PM
Tiny
MICHAEL SHARPE
  • MEMBER
  • 6 POSTS
I think it is a vortec. How do you check regulator?
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Thursday, October 14th, 2010 AT 2:01 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
You have to open up the upper plenum to check-if the pax side is washed up-its leaking also check the nut kit
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Thursday, October 14th, 2010 AT 2:04 PM

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