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- Mon Nov 11, 2024 10:21 am
- Forum: Tech Forum
- Topic: 81 e12 alternator
- Replies: 1
- Views: 20881
81 e12 alternator
The battery keeps draining after a few weeks. Wondering if it’s the alternator. What is the expected alternator voltage output when the car is running? I have read its supposed to be 12v. The alternator is a correct Bosch alternator.