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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electronic Control Modules (Service Information) >> Module, Powertrain Control (Pcm) >> Removal >> Diesel
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Module, Powertrain Control (Pcm): Removal: Diesel

GC0158409Courtesy of CHRYSLER GROUP, LLC
  1. Disconnect the negative battery cable.
    NOTE:

    Draining of the cooling system is not necessary when performing this procedure.

  2. Remove the coolant recovery bottle. Refer to BOTTLE, COOLANT RECOVERY, REMOVAL .
  3. Disconnect the Powertrain Control Module (PCM) wiring harness connectors (1 and 2).
    GC0158430Courtesy of CHRYSLER GROUP, LLC
  4. Remove fasteners (1) and the PCM (2).