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1999 GMC Sierra

Tiny
RBMOBILE
  • MEMBER
  • 1999 GMC SIERRA
  • V8
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
After Driving to work I parked my truck and at the end of the day my truck would crank but not star. I think my fuel pump gave up but I was also having previous problems with my oil pressure. I don't kno if it is my oil pump or my fuel pump.
Tuesday, March 23rd, 2010 AT 11:34 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,289 POSTS
Were you hearing any knocking to ticking from the engine when the oil pressure dropped?

Let me know. Also, I recommend checking fuel pump pressure. Here is a how to:

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

Let me know what you find.

Joe
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Saturday, April 3rd, 2010 AT 4:00 PM

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