Section 03-07B: Electronic Ignition (EI) System
1993 Mustang Workshop Manual
REMOVAL AND INSTALLATION

Ignition Control Module (ICM)

 

Removal

  1. Disconnect negative battery cable.
  1. Disconnect each electrical connector at the ICM assembly by pushing down on the connector locking tabs where it is stamped "PUSH", and then pull it away from the ICM.
  1. Remove three retaining screws and remove ICM from the lower intake manifold.



 

Installation

  1. Apply an even coat (approximately 0.80mm, 1/32 inch) of Silicone Dielectric Compound WA-10, D7AZ-19A331-A (ESE-M1C171-A) or equivalent to the mounting surface of the ICM.
  1. Mount the ICM assembly onto the intake manifold assembly. Tighten the retaining screws to 2.5-3.5 Nm (22-31 lb-in).
  1. Install electrical connectors onto the ICM.
  1. Connect negative battery cable.