Hey all,
I have a 61 C20 that sometime in its history was converted to 12V. I notice that the lights get brighter when I rev the engine, and dim when I let off. What's the fix? Also, I have a headlight issue. The lowbeams work, but when I step on the bright button, no brights...and the low beams turn off. I replaced the switch as it was pretty corroded, but that didn't correct the problem. Any ideas?