GM S-Series Pick-ups and SUV's 1994-1999 Repair Guide

Ignition Module

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REMOVAL & INSTALLATION



All 1994 4.3L engines and 1995 4.3L VIN Z Engines

See Figure 1



Click image to see an enlarged view

Fig. Fig. 1: Exploded view of the distributor and related components-All 1994 4.3L engines and 1995 4.3L VIN Z engines

  1. Disconnect the negative battery cable.
  2.  
  3. Remove the distributor cap and rotor.
  4.  
  5. Tag and disengage the connectors from the sealed connectors.
  6.  
  7. Unfasten the module retainers and remove the module.
  8.  

To install:
  1. Coat the base of the base of the replacement module prior to installation.
  2.  

Neglecting to coat the base of the module with heat-sink silicone grease can lead to repeated module failure.

  1. Install the module and fasten the retainers.
  2.  
  3. Attach the module electrical connections.
  4.  
  5. Install the distributor rotor and cap.
  6.  
  7. Connect the negative battery cable.
  8.  

 
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