GM Lumina/Grand Prix/Cutlass Supreme/Regal 1988-1996

Ignition Coil

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REMOVAL & INSTALLATION



See Figure 1

  1. Disconnect the negative battery cable.
  2.  
  3. Detach the 11-pin IDI ignition harness connector.
  4.  
  5. Remove the ignition coil and module assembly from the engine, as outlined earlier in this section.
  6.  
  7. Unfasten the four housing-to-cover screws, then remove the housing from the cover.
  8.  
  9. Disengage the coil harness connector(s).
  10.  
  11. Remove the coil(s), contact(s) and seal(s) from the cover.
  12.  

To install:
  1. Install the coil(s) to the cover.
  2.  
  3. Attach the coil harness connector(s).
  4.  
  5. Install new seals to the housing.
  6.  
  7. Using petroleum jelly to retain the contact, install the contacts to the housing.
  8.  
  9. Install the housing cover and secure using the retaining screws. Tighten the screws to 35 inch lbs. (4 Nm).
  10.  
  11. Fit the spark plug boots and retainers to the housing.
  12.  
  13. Install the IDI assembly to the engine, as outlined earlier in this section.
  14.  
  15. Attach the 11-pin harness connector.
  16.  
  17. Connect the negative battery cable.
  18.  



Click image to see an enlarged view

Fig. Fig. 1: Exploded view of the ignition coil(s), module and related components

 
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