5.7

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
15,100 miles

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problem #1

Dec 232011

Sierra 2500

  • 15,100 miles
Vehicle exhibited "low coolant" warning in dic after GM def recall was performed. "low coolant" warning returned after multiple repairs to the coolant system from servicing dealer. Failure of coolant system resulted in a failure of the head gasket and water intrusion into the #7 cylinder. Vehicle is 12 months old and had 15,000 miles at the time of failure. Vehicle also exhibited multiple electrical system failures including: Dead battery no start condition multiple times trailer brake system failure engine hour meter failure intermittent electrical failures from door locks, lights, radio. Selling dealer recalibrated ECM twice, but electrical issues are still present.

- Clayton, NC, USA

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