Water with a small amount of G.M. Opti-kleen was what the old timer did when I started in 1980. Great trick was to richen the mix of washer fluid on someones' squirt bottle & watch the show. Older & wiser me thinks flammable mist not such a good idea.

I like to take a insulated long screwdriver, attach a jumper lead to it & a good engine ground & move around the wires to find secondary voltage leaks.

Last edited by BC59; 10/15/2016 11:36 PM.

BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022