Yes they put mechanical gauge at dealer it was reading same as dash. I changed the pressure sensor and same.
Has 420k km's on it. I did have the injector o rings changed at the dealer not too long ago because one leaked and it was mixing diesel with oil....
It use to run around 15 idle when hot and would drive normal but recently drops to just below 10 when hot idle and while running just gets to 20,...
I been having problem with the oil pressure on this truck. Oil pressure is where it should be when cold but as it gets hot it keeps dropping. It...