Operation CHARM
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Ford Truck
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1993
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E 150 Van L6-300 4.9L
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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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4R70W
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Diagnostic Routines
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Harsh Coasting Downshift Clunk
Harsh Coasting Downshift Clunk
HARSH COASTING DOWNSHIFT CLUNK
1.
Improperly seated anti-clunk spring.
2.
Incorrectly adjusted throttle linkage.
3.
Sticking throttle linkage return spring.