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1982
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Magnavan Automatic Trans, Trans Mfr CD 400/M40
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Repair and Diagnosis
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General Information
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Basic Trouble Shooting
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Starting Systems Trouble Shooting
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Condition & Possible Cause
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Solenoid Plunger Vibrates When Switch is Engaged
Solenoid Plunger Vibrates When Switch is Engaged
Weak battery.
Solenoid contacts corroded.
Faulty wiring.
Broken connections inside switch cover.
Open hold-in wire.