The heater on the left side of my 2004 Mercury Monterey blows cold air. The right side is working fine. What could be the problem?
Nov 6, 2012 at 1:24 AM
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.