Battery Light Due to Damaged Alternator Connector on Mercury Grand Marquis

The battery light may illuminate on the instrument panel because the alternator wire harness connector is damaged. A new connector kit is available and should be installed to correct this concern.

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Average mileage: 157,101 (124,202–190,000)
4 model years affected: 1990, 2000, 2003, 2006
5 people reported this problem
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Viewing 1 - 3 of 3 problem details
1990 Mercury Grand Marquis 190,000 mi,
I have had this problem and replaced the alternator 2 times and battery 2 times. Car now seems to have some electrical problem.
Battery light will flash for a second every now and than starter Good, at good battery, good..had these things tested alternator good
2000 Mercury Grand Marquis 124,202 mi,
The deam passional light want work when you turn them out.