6.0

fairly significant
Typical Repair Cost:
No data
Average Mileage:
115,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. not sure (1 reports)
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problem #1

Mar 022014

Sierra 2500 ES 6.6L

  • Automatic transmission
  • 115,000 miles

When I go to adjust the temp for the heater/AC, it goes crazy, then after fiddling with the knob it will go to where you want?

- Sterling S., Alliance, NE, US

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