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Test G: Generator Is Noisy

  1. Check drive belt for damage. Check drive belt installation. If no problem is found, go to next step. If any problem is found, repair as necessary.
  2. Ensure generator mounting surfaces are clean and fasteners are tight. If no problem is found, go to next step. If any problem is found, clean and tighten as necessary.
  3. Disconnect generator 3-pin connector. Start engine. With engine idling, listen for noise. If noise exists, go to next step. If noise does not exist, replace generator. See GENERATOR  under REMOVAL & INSTALLATION.
  4. Turn ignition off. Connect generator 3-pin connector. Start engine. Turn off all accessories. Using stethoscope, locate source of noise. If generator is source of noise, replace generator. See GENERATOR  under REMOVAL & INSTALLATION. If noise is located elsewhere, diagnose and repair as necessary.
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