GMC Sierra 3500 owners have reported 1 problem related to engine (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 3500 based on all problems reported for the Sierra 3500.
Trucks engine dies, while driving at any speed without warning. As a result the truck looses all power, including steering and brake. The dealership ran a diagnostic test, but no failure code was found. 2000 GMC 3500 experiencing problem with engine equipment. While driving at any speed and without warning truck engine dies. As a result vehicle loses all power including the steering and brake equipment. Vehicle was taken to the dealership where it was test driven. During the test drive vehicle died 8 times within one mile radius of travel. Dealer replaced injector pump for the second time.
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