Location of oil pressure sensor on 1989 GMC Sierra p/u 5.0 litre engine?

Just behind the distributor. Hard to see though. and a real ****** to get to.


Remove your air filter housing first.Location of oil pressure sensor on 1989 GMC Sierra p/u 5.0 litre engine?
If I am not mistaken...look at your oil filter...where the oil filter screws into, there should be a brass proportioning block. It should be right there...just look for the wires...

becca