2004 Mercury Mountaineer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Mercury Mountaineer
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2004 Mercury Mountaineer ProblemsPlastic Intake Manifold May Crack Causing Coolant Leak
The composite (plastic) intake manifold may crack near the thermostat housing and cause a coolant leak. Ford released an updated manifold that was reinforced to prevent a recurrence. No recall was issued for this problem but Ford did extend the warranty to seven years on some models from the date of purchase.
A failed heater blend door or actuator can cause the temperature control for the HVAC system to stop working. A clicking sound from the dash area would commonly indicate an actuator fault. If the heater gets stuck on the hottest setting, the heater blend door may be broken requiring replacement of the heater box to repair the issue.
My car cranks but won't start, at first it would start and ram its self just a lil and every time I stopped at a red light or stop singe it would sshot off on me and when it was on I would have to keep one foot on the brake and one on the gas I already changed the starter battery spark plugs spark plug wires, I still can't get my car to start can you please help me.