pulled the battery today, couldnt get it to charge in the truck, got my tender on it because my big charger keep clicking off, but works OK when I hooked it up to my Jeep'

tender seems to be working ok, black lead to NEG post, red to POS post, last i checked after 4 hours were up to 5.58 volts.

I read were some trucks came with POS ground system, but I never seen one.

I did notice last week and checking the timing my Timing light wouldn't work unless I hook the light lead up backwards


woof359 Family 1952 3100 5 Window