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1998 GMC turbo diesel wont start

Tiny
MALACHI420
  • MEMBER
  • 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 Replies

Tiny
KHLOW2008
  • MECHANIC
  • 41,815 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
  • 2 POSTS
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
  • MECHANIC
  • 41,815 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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