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1995
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RAM 2500 Van V6-239 3.9L Magnum
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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42RH, RE (A-500) & 46/47RH (A-518) 4-Speed
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No 4-3 Downshift When Overdrive Switch Is Turned Off
No 4-3 Downshift When Overdrive Switch Is Turned Off
1.
Faulty overdrive off switch.
2.
Faulty engine controller.
3.
Lock-up solenoid not venting.
4.
Faulty wiring.