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Dash warning lights alternator overcharging
Posted to Technical Discussion Forum on 12/1/2022 26 Replies

I have this 2003 Grand Marquis here that has an alternator overcharging. But also after starting the car, the ABS, Air bag, traction control lights all come on along with the battery light. The interior lights will come on and the HVAC control will not fire up... Login to read more.

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car Vehicle Data

2003 Mercury Grand Marquis GS 4.6L

Engine4.6 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Mercury Grand Marquis GS 4.6L

Engine4.6 L
Trans4-speed Automatic (Electronic)