Normally the unit is on the left head, between #1 and #3 plugs, has a single contact that uses GM female spade and slotted black cover. Idiot lts sender is 2 wire. Sender may be on rt side between #6 and #8.


57 3/4 ton rat
66 C-10 panel 350 200R4 3.07 axle
68 C-20 dump runner, 250 4spd, 4.11
82 Camaro, 305, THM-200-R4
84 Monte Carlo, 350, TH350
EVERETT, WA