Here are Chevrolet Avalanche AC / heater problems, by model year. The most common Avalanche AC / heater problems cost $0 to fix & occur at 59,000 miles. Click on a year below.

Worst AC / Heater Problems
AC blows hot air on one side 2004 Chevrolet Avalanche
ac blows hot air 2004 Chevrolet Avalanche
A/C stops working intermittently during wet weather 2003 Chevrolet Avalanche