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Jeep Truck
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2000
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Cherokee 4WD L6-4.0L VIN S
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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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Service and Repair
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30-40LE (AW4) 4 Speed
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Transmission Control Module (TCM) Service
Transmission Control Module (TCM) Service
Use the DRB scan tool to diagnose
transmission control module
function whenever a fault is suspected. Replace the module only when the scan tool indicates the module is actually faulty.