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International Automotive Technicians Network
2003 GMC Sierra 2500 HD SLE 6.6L No Start
Posted to GM Driveability on 7/12/2006 3 Replies

Hi GM Techs i been working on this sierra with a problem restarting after a hot soak, it runs fine lots of power. I have a tech 2 and i am able to command max pressure i believe was 160 mpa, idle is 34 mpa fuel reg. flow is 2600mm3 at idle. When it doesn't sta...

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  Related Documents & Media  2003 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK23143
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAfter a Hot Soak

Trouble Codes

P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK23143
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAfter a Hot Soak

Trouble Codes

P1093Fuel Rail Pressure Low During Power Enrichment