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Ford Truck
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2007
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Expedition 2WD V8-5.4L
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Pinpoint Tests
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Test F: The Generator Is Noisy
Test F: The Generator Is Noisy
PINPOINT TEST F: THE GENERATOR IS NOISY
F1-F2:
F3:
Normal Operation
The generator is belt-driven by the engine accessory drive system.
Possible Causes
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Accessory drive belt
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Loose bolts/brackets
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Generator/pulley