Have been starting to get a low oil pressure light, when the engine is idling and gearbox in drive.
Changed the oil pump gears , pressure relief valve and spring last night, and it seem to be better, though still get an occasional flicker when changing from neutral to drive.
I could just ignore it, but if oil pressure is marginal now, suspect it will be almost non-existant in the summer, especially when towing.
I guess I have to accept that the main / big end shells are worn so (possibly stupid) question is, can the bearing shells be changed with the engine in the car (I have access to a proper 4 post ramp)?
Anything else I should try before biting the bullet (already using
20w/50).David