Oil Pressure Warning Light Problem

[B4ndit]

I have never used a sealant on any oil pressure switch I have fitted on any vehicle, never had one leak.

Its got a washer so I guess that does the job.

 

[davegs]

I have never used a sealant on any oil pressure switch I have fitted on any vehicle, never had one leak.

Nor have I but they all seem keen locktight!!!!!

 

[Black Rooster]

never thread locked mines done it in may