dim headlamps

  1. E

    Voltage drop

    '73 CS, stock. My headlights dim badly when the engine rpms drop to idle. Looking at the Autobook from www.cscoupe.org, it says "A simple test on alternator charging can be carried out after dark by switching on the headlamps and starting the engine. If the alternator is charging, the headlamps...
    • ES 1800
    • Thread
    • alternator dim headlamps dim headlights regulator voltage drop
    • Replies: 17
    • Forum: E9 Discussion
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