1991 Pontiac Grand Prix gas line from petal has been replac

Tiny
CIERRAMIARI
  • MEMBER
  • 1991 PONTIAC GRAND PRIX
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 15,000 MILES
Is there a fuel fuse or why does it seem like gas is not reaching engine. Fuel pump was changed out in feb of last year2009
Friday, February 5th, 2010 AT 1:47 PM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
There is a fuse and relay for pump.

To test pump, apply 12V to terminal "G" of diagnostic link, this sends power directly to pump, bypassing relays and fuse.

If pump runs, then fuse or relay.
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Saturday, February 6th, 2010 AT 8:28 AM

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