really awful
Typical Repair Cost:
No data
Average Mileage:
52,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. replace cylinder & head (1 reports)
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This problem may be covered under warranty. Ask your Mercedes-Benz dealer.

problem #1

Mar 012017

GL450 V8

  • Automatic transmission
  • 52,000 miles

I purchased Nov 2016 3 months later warped head- unable to explain why this wasn't caught under the CPO-

- Travise S., Charlotte, NC, US