1998 GMC TURBO DIESEL WONT START

  • Tiny
  • MALACHI420
  • 1998 GMC Truck

I HAVE A 1998 GMC TURBO DIESEL. It CRANKS BUT WONT TURNOVER OR EVEN TRY TOO."I HAVE REPLACED THE SUPPLy PUMP AS WELL AS THE INLINE PUMP" WHAT DO I NEED TO DO TO GET MY TRUCK STARTED?

Tuesday, December 7th, 2010 AT 1:38 AM

3 Answers

  • Tiny
  • KHLow2008
  • Expert
  • 41,976 posts

Have you tried to retrieve for trouble codes?

By inline pump, do you mean the injection pump?

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Tuesday, December 7th, 2010 AT 5:24 PM
  • Tiny
  • MALACHI420
  • Member

Hi thank you for ure time n knowledge bu no the inline pump runs along the fuel line u der the side of the truck.I have not cha ged my injection pump. All I have tryed is changing the supply pump which sits in the rank n the inline pump which runs along bottom the truck inli e with the fuel line? And what codes ?

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Tuesday, December 7th, 2010 AT 11:38 PM
  • Tiny
  • KHLow2008
  • Expert
  • 41,976 posts

At the injection pump there is a fuel solenoid driver which tend to cause such non starting issues. Get it and its wiring checked.

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Wednesday, December 8th, 2010 AT 7:01 PM

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