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2001 GMC Sierra 2500 HD SLE 6.6L Poor Idle Quality, Hesitation, Surge, MIL Lamp on
Posted to GM Driveability on 6/17/2010 7 Replies

Need help please!! I have a Duramax with a P0093 code. It has a performance box from edge. It has had this ongoing code for the last 3 years. I have installed a lift pump and new filters and now have a positive 9psi head pressure. The truck was good for about ...

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  Related Documents & Media  2001 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 2500 HD SLE

VIN 1GTHK23101
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / COMMON RAIL
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, MIL Lamp On
OccursUnder Load

Trouble Codes

P0093Fuel System Large Leak Detected
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 2500 HD SLE

VIN 1GTHK23101
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / COMMON RAIL
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, MIL Lamp On
OccursUnder Load

Trouble Codes

P0093Fuel System Large Leak Detected