1987 GMC S15 No start

Tiny
BOONE01
  • MEMBER
  • 1987 GMC S15
  • 2.5L
  • 4 CYL
  • 2WD
  • MANUAL
  • 109,000 MILES
Motor will not start. It will only start if I prime the throttle body by taking on and off neg battery post. After it starts runs perfect.
Saturday, March 1st, 2014 AT 9:06 AM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
Quote. Prime the throttle body by taking on and off neg battery post
__________________________________________________________

How does that prime anything?

Using a fuel pressure gauge is the only way you are going to find out if you have a fuel supply problem.
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Saturday, March 1st, 2014 AT 9:57 AM

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