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1999 GMC C3500 Sierra SL 5.7L No Start
Posted to GM Driveability on 12/18/2009 43 Replies

Fuel pump runs but shows 20psi at the test port up front. Truck runs briefly on a shot of ether. So spark ok. I can hear the fuel pump running and fuel shooting back in the the gas from the return line. Question #1: This is a Vortec, so if the "Spider" fuel in...

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  Related Documents & Media  1999 GMC C3500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1999 GMC C3500 Sierra SL

VIN 1GDJC34R8X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mileage is 92,000
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 GMC C3500 Sierra SL

VIN 1GDJC34R8X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mileage is 92,000
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways