coswol

iTrader: (1)

well, I've mounting my cylinder head again and I've a doubt with the black temp sender assy ... It has 2 wires connected or only one ? I've 2 wires (brown-green & brown-black) lost here and I haven't other place to wire in ! The blue sender is well connected ( I think )

coswol

iTrader: (1)

up

xr4x4rs

iTrader: (5)

usually brown and green is oil press light and water temp switch is usually brown and white

dont know what the brown and black is

i take it this is 4wd

ECU Monitor Enthusiast

iTrader: (1)

I presume yours is a 4x4 sierra cos ?????

If so, oil pressure switch

coswol

iTrader: (1)

thanks
yes is a 4x4 sierra cosworth...