8.0

pretty bad
Typical Repair Cost:
$100
Average Mileage:
116,500 miles
Total Complaints:
2 complaints

Most common solutions:

  1. not sure (2 reports)
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problem #2

Sep 012012

Avalanche

  • Automatic transmission
  • 93,000 miles

battery in the vehicle continues to lose charge. We have replaced the battery with the new one and have had the alternator checked. With the new battery things work for a month or better and then started again.

- Joe G., Keizer, OR, US

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problem #1

Apr 112012

Avalanche Z66 5.3L

  • Automatic transmission
  • 140,000 miles

never had a problem with anything, then one day,battery was dead. smelled electrical odor in vehicle [not very strong] . i replace d the battery with a new delco. no more problems. not sure what the electrical smell is or if any relation th the battery going dead. no signs of electrical problems

Update from Oct 16, 2013: no more complaints about the battery. just a dying battery...replacing battery... fixed it.

- Bill W., Moscow, TN, US

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