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1989 GMC Sierra will not start when truck is warmed up

Tiny
JACQUE GESKIE
  • MEMBER
  • 1989 GMC SIERRA
Engine Performance problem
1989 GMC Sierra V8 Two Wheel Drive Automatic

my truck will not start after running for a while and is warmed up. I dont know what to do because my husband cant work on it beacause he has brain injuries. Can you pleaase give me some kind of idea what it vould be. Thank you so much, Jacque Geskie
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Friday, June 18th, 2010 AT 10:44 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure if its within specs if not could be leaking thru the injectors and fuel pressure regulator causing the hard starts bcuz it won't hold the residual fuel pressure
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Friday, June 18th, 2010 AT 10:50 PM

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