I’ve noticed the oil pressure light would come on at odd times in my Citroen DS. Mostly when I would rev the engine, for example going up a hill. It would go out if I would back off. The way the light would come on at odd times made me think that the fault was probably more with the sender unit than actually low...
I will be taking my 560SEL on a 4,800km road trip to outback Queensland soon. Over the past couple of months I have been slowly sorting out a few things that could impact its reliability. This was beyond routine things like oil and filter changes. I created a list of items I wanted to address, with the first being the critical one. Occasional coolant...