1990 chevy G20 dashlight dimmer

Asked by Sep 28, 2016 at 02:15 PM about the 1990 Chevrolet Chevy Van 3 Dr G20 Cargo Van Extended

Question type: Maintenance & Repair

My headlight switch will not dim or
brighten the dash lights. I replaced it with a
new one but it still won't work. Both
switches check ok on a meter. What's

2 Answers


Are the light bulbs working ?

Yes, they are about half way on but turning the dimmer knob will not dim or brighten them at all. The dome light does work properly.

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