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Home >> Ford >> 2003 >> Mustang Mach 1, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine - 7.3L Diesel) >> In-Vehicle Repair >> Powertrain Control Module (Pcm) >> Removal & Installation
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Removal & Installation

WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Make sure the ignition switch is in the OFF position prior to working on the electronic engine controls.
  1. Turn the ignition switch to the OFF position.
  2. Remove the retainers and the air deflector.
    Fig 1: Removing Retainers & Air Deflector
    G02761866Courtesy of FORD MOTOR CO.
  3. Remove the power steering reservoir bracket retainers.
    Fig 2: Removing Power Steering Reservoir Bracket Retainers
    G02761867Courtesy of FORD MOTOR CO.
  4. Remove the power steering fluid indicator and retainers. Remove the power steering reservoir bracket. Install the power steering indicator and position aside.
    Fig 3: Removing Power Steering Fluid Indicator
    G02761868Courtesy of FORD MOTOR CO.
  5. Disconnect the coolant hoses from the air cleaner outlet pipe.
    Fig 4: Disconnecting Coolant Hoses From Air Cleaner Outlet Pipe
    G02761869Courtesy of FORD MOTOR CO.
    NOTE: Air cleaner side shown, engine side similar.
  6. Loosen the clamps and remove the air cleaner outlet pipe.
    Fig 5: Removing Air Cleaner Outlet Pipe
    G02761870Courtesy of FORD MOTOR CO.
  7. Disconnect the powertrain control module (PCM) electrical connectors.
    Fig 6: Disconnecting Powertrain Control Module (PCM) Electrical Connectors
    G02761871Courtesy of FORD MOTOR CO.
  8. Remove the bolt and PCM.
    Fig 7: Removing Bolt & PCM
    G02761872Courtesy of FORD MOTOR CO.
  9. To install, reverse the removal procedure.