Operation CHARM
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Dodge or Ram Truck
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1990
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Grand Caravan V6-181 3.0L SOHC
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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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No Upshift Into Overdrive A604
No Upshift Into Overdrive A604
1.
Worn or faulty overdrive clutch.
2.
Engine coolant temperature too low.