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Author Topic: Ford, Lincoln, Mercury Alternator Plug Wire Troubleshooting  (Read 7668 times)


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In this video we show you how to test for a bad voltage regulator plug connection. You might be able to get 12V from the ignition lead, but the may be too low to activate the alternator. Using a test light and a multi meter, we go through a step-by-step troubleshooting procedure and repair the alternator plug on a Mercury Mountaineer featuring a Motorcraft 4G series alternator.

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