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Home >> GMC >> 1978 >> Forward Control 5.7L Eng VIN L, Automatic Trans, Trans Mfr CD 475/M40 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Switches, Gauges & Instrument Panels >> Removal & Installation >> Headlight Switch >> All Models

All Models

  1. Disconnect battery cable. Reach up behind instrument cluster and depress shaft retaining button to remove switch knob and rod. Remove instrument cluster switch retaining nut and push switch from panel opening, then remove electrical connections at switch terminals.
  2. To install, reverse removal procedures. Insure ground wire is installed where applicable.
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