1999 Mercury Mountaineer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Mercury Mountaineer
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1999 Mercury Mountaineer ProblemsVacuum leak from intake manifold O-ring gaskets
The intake manifold O-ring gaskets commonly leak, causing stalling and poor idle quality; the Check Engine Light will illuminate.
A rattling noise from the engine may indicate that the timing chain cassette is worn. Our technicians tell us that installing an updated cassette and timing chain tensioner should correct this concern.
1999 Mercury Mountaineer QuestionsWhat would be the most common reason for the fuel gauge to not work? (2 answers)
Fuel Gauge reads full, however, the ECON display reads low fuel. Sending unit? Bad ground? Just the gauge?
The antifreeze is pouring out of the timing chain cover.as soon as you put it in.Brand new resistor replaced.
It has been running ruff for some time have replaced a lot of things. I have a code reader and it hasn't said anything and the check engine light hasn't come on.
1999 Mercury Mountaineer RecallsRecall 07V336000
Ford has recalled certain 1998-2002 Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles for an issue with the driver's seat recliner mechanism. The upper bolt that attaches the recliner mechanism to the seat back frame could fracture. If this happens, the seat back could fall backward and disrupt the driver, possibly causing an accident. Dealers will replace the upper bolt and, on some vehicles, replace a lower bolt as well.
Ford has recalled certain 1999-2001 Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles for a possible binding speed control cable. If the cable binds, throttle return could be affected, causing a sticking accelerator. Dealers will inspect the cable and replace it if necessary.