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1992 Mercury Grand Marquis LS 4.6L Alternator light on dash
Posted to Ford Electrical on 10/23/2006 9 Replies

The vehicle was towed in with a dead battery. Charged battery. Checked alt regulator output, 12 volts. Checked all fuses, and didn't find any bad ones. Checked alt light on dash, and it doesn't come on any time, key on or off. Replaced alt & reg. with rebuilt ...

9 Replies Received (View Replies)

  Related Documents & Media  1992 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis LS

VIN 2MECM75W2N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedAlternator Light on Dash
ConditionsLight Does Not Come On
Misc.4Dr Sedan
Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis LS

VIN 2MECM75W2N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedAlternator Light on Dash
ConditionsLight Does Not Come On
Misc.4Dr Sedan