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.

RepairPal Verified
Average mileage: 164,878 (124,202–190,000)
5 model years affected: 1990, 1993, 2000, 2003, more2006
6 people reported this problem
4 people shared problem details
I have had this problem and replaced the alternator 2 times and battery 2 times. Car now seems to have some electrical problem.
Lites going dim on da inside after awhile of driving den battery lite is on alternator
Battery light will flash for a second every now and than starter Good, at good battery, good..had these things tested alternator good
The deam passional light want work when you turn them out.
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