Transmission Control Module - 4.7L/5.7L Vehicles

2008 Jeep Commander Limited, 5.7 2, RWDSECTION Transmission Control Module - 4.7L/5.7L Vehicles
Fig 1: Powertrain Control Module
GC0027624Courtesy of CHRYSLER LLC

The Transmission Control Module (TCM) is a sub-module within the Powertrain Control Module (PCM) (1). See Fig 1. The PCM is located on the right inner fender.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.