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2004 GMC Sierra 2500 HD SLE 6.6L Hesitation
Posted to GM Driveability on 4/9/2008 3 Replies

Diesel Gurus, Please help! This customer says that when pulling his cattle trailer this truck will belch black smoke from exhaust, will lay down on power, and the transmission shifts funny. Then, like someone flipped a switch, power comes back and smoke goes a...

3 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD SLE

VIN 1GTHK24284
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursUnder Load

Trouble Codes

P0045Turbocharger Bypass Control Solenoid Valve Circuit High Voltage
P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD SLE

VIN 1GTHK24284
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursUnder Load

Trouble Codes

P0045Turbocharger Bypass Control Solenoid Valve Circuit High Voltage
P1093Fuel Rail Pressure Low During Power Enrichment