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2004 Mercury Mountaineer
Worst 2004 Mountaineer engine Problems
Click on a problem below to read more.
- engine dies while driving2
- camshaft sensor faulty1
- engine protection mode, loss of power1
- engine turns over, will not start1
- spark plugs stuck in head1
- NHTSA: Vehicle Speed Control18
- NHTSA: Engine8
- NHTSA: Engine And Engine Cooling7
- NHTSA: Engine And Engine Cooling: Engine4
- NHTSA: Vehicle Speed Control: Cruise Control2
- NHTSA: Vehicle Speed Control: Accelerator Pedal1
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Check out our Mercury Mountaineer overview to see the most problematic years, worst problems and most recently reported complaints with the Mountaineer.