GMC Suburban
AC / heater Problems
We don't have a lot of GMC Suburban AC / heater problems on file — feel free to add yours here. The most common Suburban AC / heater problems occur at 82,000 miles.
The worst model years for AC / heater problems are the 1999 Suburban, and the 1997 Suburban.
Worst GMC Suburban AC / Heater Problems
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#1: Water Leaking On Passenger Floorboard 1999 Suburban
- Average Cost to Fix:
- N/A
- Average Mileage:
- 84,000 mi
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#2: Fan Stays On High 1997 Suburban
- Average Cost to Fix:
- N/A
- Average Mileage:
- 80,000 mi