Heater Does Not Work When Driving At Lower Speed

8.0

pretty bad
Typical Repair Cost:
$500.00
Average Mileage:
100,000 miles
Total Complaints:
1 complaints

Most Common Solutions:

  1. replace radiator gaskets (1 reports)
2000 Pontiac Montana AC / heater problems

AC / heater problem

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2000 Pontiac Montana Owner Comments

problem #1

Oct 082007

(reported on)

Montana Extended

  • Automatic transmission
  • 100,000 miles

A D V E R T I S E M E N T S

Thought I was going crazy when the heater wouldn't work until 40MPH. Turned out to be a coolant leak. This vehicle is such a pain.

- , Albuquerque, NM, USA

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