2003 Chrysler Town & Country LXi, 3.8 L, FWDFACTORY OEM SERVICE PROCEDURE

Transmission Control Module: Description

On models equipped with the 2.4L Engine option, the Transmission Control Module (TCM) is located behind the left fender and is fastened with three screws to three clips in the left frame rail forward of the suspension (Fig 1 ). Models equipped with the 3.3/3.8L Engine option utilize a Powertrain Control Module (PCM) which incorporates TCM functionality.

Fig 1: Locating Transmission Control Module Components
G02676626Courtesy of DAIMLERCHRYSLER CORP.
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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.

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