Electrical System Related Problems of the 2003 Mercury Mountaineer

Table 1 shows five common electrical system related problems of the 2003 Mercury Mountaineer. The number one most common problem is related to the electrical system (seven problems). The second most common problem is related to the alternator/generator/regulator (one problem).

Table 1. Electrical System related problems of Mercury Mountaineer


Recently reported Electrical System problems of the 2003 Mercury Mountaineer

The Electrical System problem

I've been review this site and see where several people are experiencing the same issues that I am having with my 2003 Mountaineer. The rear gate is cracking around the emblem. I've have reported this to Ford and they tell me I can pay to fix it and if there is recall they will reimburse me.   Read details...

The Alternator/generator/regulator problem

The problem persisted and concern with stalled vehicle, serviced and problem still continue. These problems elevated to vehicle stalling, the alternator was replaced, there were continuous occurrences of the battery fail/check engine indicator light, vibration when braking, and the torque converter   Read details...

The Battery problem

The inside dome lights and the lights on the outside side mirrors do not go off until 15 to 20 min's after it has been alarmed this has run down my battery I had to buy a new battery.   Read details...


Electrical System related problems in other Mercury Mountaineer model year vehicles:



Fuel Economy of Mountaineer Vehicles
Mountaineer Service Bulletins
Mountaineer Safety Recalls
Mountaineer Defect Investigations