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2008 GMC Sierra 2500 HD WT 6.6L No Start
Posted to GM Electrical on 4/18/2014 3 Replies

As a result of the damaged engine, I replaced it with a good low milage one from a wrecker. Same year also an LMM engine. When the replacement was complete it would crank but no start. Scan revealed code P0642. Low reference voltage 1. Also on cranking I read ...

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  Related Documents & Media  2008 GMC Sierra 2500 HD WT

 
Message Closed w/FIX

car Vehicle Data

2008 GMC Sierra 2500 HD WT

VIN 1GTHK23628
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedNo Start
ConditionsNon Communication
Message Closed w/FIX

car Vehicle Data

2008 GMC Sierra 2500 HD WT

VIN 1GTHK23628
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedNo Start
ConditionsNon Communication