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alternator cuts out

  1. Alternator power cuts out on diag. tool, yet everything stays on

    smart Operation and Maintenance
    I've had the problem where my blower and headlights will have diminished power for a second, as if the alternator is failing, so I bought one of those cig. lighter diagnostic tools that tests the alternator output and battery charge, and the levels were good, however when I would shift, and even...