Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1992 Ford Mustang L4-140 2.3L SOHCFACTORY OEM SERVICE PROCEDURE
Ignition Control Module: Service and Repair
REMOVAL
1. Disconnect the electrical connectors from the Distributorless Ignition System (DIS) module.
NOTE: To disconnect the connectors, push on the connector tab where it says PUSH, then pull the connector from the module.
2. Remove three retaining screws, then the ignition module from the lower intake manifold.
INSTALLATION
1. Clean the mating surfaces, then apply a 1/32" coating of dielectric silicone (Ford D7AZ-19A331-A, or equivalent) to the back of the module.
2. Place the DIS module on the intake manifold and install the retaining screws, torquing them to 22-31 in lb (2.2-3.5 Nm).
3. Connect the electrical connectors to the DIS module.
1. Disconnect the electrical connectors from the Distributorless Ignition System (DIS) module.
NOTE: To disconnect the connectors, push on the connector tab where it says PUSH, then pull the connector from the module.
2. Remove three retaining screws, then the ignition module from the lower intake manifold.
INSTALLATION
1. Clean the mating surfaces, then apply a 1/32" coating of dielectric silicone (Ford D7AZ-19A331-A, or equivalent) to the back of the module.
2. Place the DIS module on the intake manifold and install the retaining screws, torquing them to 22-31 in lb (2.2-3.5 Nm).
3. Connect the electrical connectors to the DIS module.
Factory Service Tools
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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.
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