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2005 GMC Sierra 2500 HD 6.6L Hesitation, Cuts out, Stall
Posted to GM Driveability on 11/30/2010 6 Replies

Truck very sluggish in morning, after 1 or 2 miles runs ok. Drive down highway fine, suddenly goes into "D" rate or limp mode, will not go over 2,000 (RPM) until pulling over and clearing code P1093, then runs ok again for a while then again.. Actual and desir...

6 Replies Received (View Replies)

  Related Documents & Media  2005 GMC Sierra 2500 HD

 
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car Vehicle Data

2005 GMC Sierra 2500 HD

VIN 1GTHK29285
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall
OccursCold, Under Load, Intermittently
Misc.4X4

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P1093Fuel Rail Pressure Low During Power Enrichment
Message Closed

car Vehicle Data

2005 GMC Sierra 2500 HD

VIN 1GTHK29285
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall
OccursCold, Under Load, Intermittently
Misc.4X4

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P1093Fuel Rail Pressure Low During Power Enrichment