GM Full-Size Trucks 1970-1979 Repair Guide

Ignition Switch

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REMOVAL & INSTALLATION



1973-79 Vehicles

See Figure 1



Click image to see an enlarged view

Fig. Fig. 1: View of the ignition switch assembly, showing the switch in the LOCK position for removal

The switch is on the steering column, behind the instrument panel.

  1. Lower the steering column, making sure that it is supported.
  2.  


WARNING
Extreme care is necessary to prevent damage to the collapsible column.

  1. Make sure that the switch is in the LOCK position. If the lock cylinder is out, pull the switch rod up to the stop, then go down one detent.
  2.  
  3. Remove the two screws and the switch.
  4.  
  5. Before installation, make sure the switch is in the LOCK position.
  6.  
  7. Install the switch using the original screws.
  8.  


CAUTION
Use of screws that are too long could prevent the column from collapsing on impact.

  1. Install the column.
  2.  

 
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