early astra gte loom

[fastcar1cars]

hi all i have an early astra gte loom in my nova xe! Now where would i find the connection to wire in the engine management light?
Cheers

[Sloth]

pm lee he knows iirc

[Graeme]

In the engine bay after the dizzy Brown with a blue trace

[fastcar1cars]

Who's lee?
Also where would i find the oil pressure sender?