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The wire that connects to the L terminal was hidden
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The wire that connects to the L terminal was hidden

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We are are on the second alternator in a 1989 cadillac brougham. &nbsp;The alternator only shows slightly over 12v volts when installed. &nbsp;The voltage goes up for a while and the fades.
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We are are on the second alternator in a 1989 cadillac brougham.  The alternator only shows slightly over 12v volts when installed.  The voltage goes up for a while and the fades.

new alternator fails in 1989 cadillac brougham

In addition to ignition, power and monitoring gauges and lights, today's motor vehicles feature computerized engines, transmissions and braking systems, electronic mapping systems, Bluetooth and Internet connectivity, sensors that detect other vehicles, motorized seats, and digital audio and video systems; several manufacturers are producing electric and hybrid automobiles and self-driving cars.