NHTSA — Engine And Engine Cooling Problems

5.7

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

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2011 GMC Sierra 2500 engine problems

engine problem

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2011 GMC Sierra 2500 Owner Comments

problem #1

Dec 232011

Sierra 2500

  • 15,100 miles

A D V E R T I S E M E N T S

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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