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Toyota
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1981
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Land Cruiser 2D Utility
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Repair and Diagnosis (Single Page)
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Engine Mechanical
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Fuel System
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Electric Fuel Pumps - Trouble Shooting
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Electric Fuel Pump Trouble Shooting
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Condition & Possible Cause
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Pump Noisy
Pump Noisy
Air leak on inlet side of fuel pump.
Insecure fuel pump mounting.
Metal fuel lines not secured.
Defective insulation at pump mounting.