Powertrain Control Module (PCM): Installation

2003 Ford Windstar BaseSECTION Installation
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the PCM cowl seal.
  2. Install the PCM and the 2 bolts.
    • Tighten to 8 Nm (71 lb-in).
  3. Connect the 3 PCM electrical connectors.
  4. Attach the wiring harness retainer to the cowl stud bolt.
  5. Restore the module configuration. Carry out the module configuration restore steps of the Programmable Module Installation (PMI) procedure. For additional information, refer to MODULE CONFIGURATION .
  6. Reprogram the PATS  . Carry out the Parameter Reset procedure. For additional information, refer to PASSIVE ANTI-THEFT SYSTEM (PATS) PARAMETER RESET .
  7. Using the scan tool, perform the Misfire Monitor Neutral Profile Correction procedure, following the on-screen instructions.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

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

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