Operation CHARM
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Dodge or Ram Truck
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1989
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D50/Ram 50 L4-2555cc 2.6L SOHC
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Repair and Diagnosis
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Transmission and Drivetrain
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Transmission Control Systems
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Service Precautions
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Vehicle Damage Warnings
Vehicle Damage Warnings
CAUTION:
Record stored Diagnostic Trouble Codes
(DTC)
before removing battery ground cable. Electronic Control Module
(ECM)
memory will be erased when ground cable is removed.