1992 GMC Suburban 1/2 Ton 2WD V8-350 5.7LFACTORY OEM SERVICE PROCEDURE

Ignition Control Module: Service and Repair

Typical Distributor Components:

Factory service manual diagram





REMOVE OR DISCONNECT

NOTE It is not necessary to remove ignition distributor assembly from engine.

- Distributor cap and rotor.
- Connectors from module.
- Two module attaching screws.
- Lift module from housing and remove.

INSTALL OR CONNECT

NOTE: Do not wipe silicone grease from metal face of module or distributor base (where the module seats), when reinstalling the same module. If new module is to be installed clean distributor module base and spread new silicone grease on base and metal face of ignition module. The purpose of the silicone grease is to cool module.

- Module onto housing.
- Module attaching screws. Tighten to 2 Nm (18 lb.in.)
- Connectors to module.
- Rotor and cap.
Factory Service Tools

Use the Manual With the Right Hardware

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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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