8.0

pretty bad
Typical Repair Cost:
No data
Average Mileage:
60,000 miles
Total Complaints:
2 complaints

Most common solutions:

  1. not sure (1 reports)
  2. replace vehicle with a non gm this will work (1 reports)
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problem #2

Aug 132010

Avalanche LTZ V8

  • Automatic transmission
  • 41,000 miles

The sound is making me worry that something more serious is wrong. I can't wait to get rid of this truck.

- Michelle B., Hattiesburg, MS, US

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problem #1

Aug 252011

Avalanche Z71 5.3L

  • Automatic transmission
  • 79,000 miles

i think g.m. should have to fix this problem as most owners complain about the noise.I had a friend take his to local dealer and was charged $180.00 to repair and noise was back in 5000 miles.

- John B., Chambersburg, PA, US

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