1990 Pontiac Bonneville about not starting right away

Tiny
JOHNATHONGREEN26
  • MEMBER
  • 1990 PONTIAC BONNEVILLE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 153,220 MILES
What would it be if the car does not start up right away
Wednesday, March 17th, 2010 AT 1:38 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,645 POSTS
I need you to check fuel pressure drop off. If the pressure drops, it takes a few seconds to rebuild. Here is a how to for checking pressure. When you turn the key off, watch the gauge. It should hold pressure for a while and then slowly go down to a point and stop.

https://www.2carpros.com/how_to/how_to_check_fuel_pressure.htm

Joe
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Monday, April 19th, 2010 AT 7:59 AM

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