4.0

definitely annoying
Typical Repair Cost:
No data
Average Mileage:
102,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. possible the belt on the ac/heater compressor (1 reports)
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problem #1

Aug 082012

Trailblazer LT 4.2L

  • Automatic transmission
  • 102,000 miles

Rather annoying noise, thought it was power steering pump at first, that turned out to be fine, then thought it was the alternator, so we replaced that, still no change, then changed the Serpentine belt, and again no change!

- Rebecca H., Cairo, NY, US

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