I have A mercury sable ls dohc my battery light is on how do I gt it to go off any help

Asked by Womac55 Dec 30, 2017 at 01:18 PM about the 2005 Mercury Sable LS Sedan FWD

Question type: Maintenance & Repair

2 Answers

157,595

Check the voltage at the battery engine running with a DC voltmeter. The voltage should be between 13.5 and 14.7 volts. If it is low in the 12s then the alternator or alternator wiring may be the problem. Also check the serpentine belt and make sure it has not come off the pulley.

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