1998 GMC turbo diesel wont start

1998 GMC TRUCK
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MALACHI420
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  • 2 POSTS
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 ?
Dec 6, 2010 at 5:38 PM
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KHLOW2008
  • ✓Experienced Mechanic
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Have you tried to retrieve for trouble codes?

By inline pump, do you mean the injection pump?
Dec 7, 2010 at 9:24 AM
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MALACHI420
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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 ?
Dec 7, 2010 at 3:38 PM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 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.
Dec 8, 2010 at 11:01 AM
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