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2004 GMC Sierra 3500 SLE 6.6L Hesitation, Surge
Posted to GM Driveability on 3/3/2009 3 Replies

This truck came in and it bucked on accel. After sitting all night it ran fine.I believe it is a fuel issue and at one moment I thought I saw fuel pressure drop off on the modis. Any help on this would be helpful as I am not a diesel tech.

I changed fuel filt...

3 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Sierra 3500 SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 3500 SLE

VIN 1GTJK33254
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursOn Accel

Trouble Codes

P0045Turbocharger Bypass Control Solenoid Valve Circuit High Voltage
P1093Fuel Rail Pressure Low During Power Enrichment
P1621Control Module Long Term Memory Performance
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 3500 SLE

VIN 1GTJK33254
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursOn Accel

Trouble Codes

P0045Turbocharger Bypass Control Solenoid Valve Circuit High Voltage
P1093Fuel Rail Pressure Low During Power Enrichment
P1621Control Module Long Term Memory Performance