Operation CHARM
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GMC Truck
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1992
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G 3500 1 Ton Van V8-350 5.7L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Lighting and Horns
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Headlamp Dimmer Switch
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Service and Repair
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Column Mounted Dimmer Switch
Column Mounted Dimmer Switch
1.
Disconnect battery ground cable.
2.
Remove steering wheel.
3.
Disconnect
dimmer switch
connector, then pry switch up away from steering column.
4.
Reverse procedure to install.