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Home >> Jeep >> 2001 >> Grand Cherokee 2WD L6-4.0L VIN S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> Control Module >> General Description
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General Description

The JTEC engine and automatic transmission systems have the latest in technical advances. The on-board OBDII diagnostics incorporated with the PCM controller are intended to assist the field technician in repairing vehicle problems by the quickest means.
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