The 2 green plugs next to the thermostat are used for emissions sensors, the temperature sending unit is screwed into the head it self by the thermostat.


1986 Toyota 4Runner.

Solid Axle Swap, 5'' Lift, 37'' MTR`s, Duel Cases, Detroit Locker Rear, ARB High Pinion Front, 4.88 Gears, Cross Over Steering, Trail Gear Sliders, Addicted Off Road Front Bumper.