When I change the temperature dail to hot it starting making a thumping sounds. I haven't even turn the fan on yet.
Apr 6, 2009 at 9:47 AM
2004 Mercury Mountaineer Thumping
2004 MERCURY MOUNTAINEER
HAPPY64
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Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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