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2011 GMC Sierra 2500 HD Denali 6.6L No Start, leak
Posted to GM Driveability on 11/18/2022 6 Replies

Truck towed in for not starting-plus large fuel leak under vehicle. The leak is coming from the passenger side at the rear of the block where the trans meets the motor, near the starter. There must be a drain hole from the top of the engine there. When it ...

6 Replies Received (View Replies)

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car Vehicle Data

2011 GMC Sierra 2500 HD Denali

VIN 1GT125C89B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Diesel
EmissionsOBD-II Compliant
SymptomsNo Start, Leak
OccursAlways
Message Closed

car Vehicle Data

2011 GMC Sierra 2500 HD Denali

VIN 1GT125C89B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Diesel
EmissionsOBD-II Compliant
SymptomsNo Start, Leak
OccursAlways