alternator question

[87luxury]

how can you tell if your alternator is internally regulated or externally regulated(1987 town car)

[Towncar]

Originally Posted by 87luxury

how can you tell if your alternator is internally regulated or externally regulated(1987 town car)

Looks like internal regulators were used from 1986 up

The plastic box on your main harness connector IS the regulator.





Regulator Picture from parts search here:
http://www.autopartsgiant.com