The red cable goes on top of alternator, where does the black cable go?
Sep 21, 2019 at 9:53 PM
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JACOBANDNICKOLAS
✓ASE Certified Mechanic
110,194 POSTS
On the alternator itself, there are no black wires. Black usually indicates a ground, but I can't say that until I know where the opposite end is attached. I attached a picture below which shows the three wires from the alternator. There is a red which has a yellow tracer on it. Here is the alternator wiring diagrams below and a guide to help testing.
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