Mercedes-Benz E420
AC / heater Problems
We don't have a lot of Mercedes-Benz E420 AC / heater problems on file — feel free to add yours here. The most common E420 AC / heater problems occur at 110,000 miles.
Worst Mercedes-Benz E420 AC / Heater Problems
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#1: AC System Failure 1997 E420
- Average Cost to Fix:
- N/A
- Average Mileage:
- 110,000 mi
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