It looks like at least one of the couplers on my rear manifold is leaking. The 3 pairs are Pioneer style quick connects.
It has been difficult to isolate which one is. A dry paper towel shows some small amount of fluid at each connection. I have operated each circuit and can't see anything dripping. Yet there is a small spot (4x10 inches) on the floor.
If I pull them apart and reconnect of there is a small amount of leakage. So I want to try spraying them when apart. The question is with what? WD40? Brake cleaner? Something else?
It has been difficult to isolate which one is. A dry paper towel shows some small amount of fluid at each connection. I have operated each circuit and can't see anything dripping. Yet there is a small spot (4x10 inches) on the floor.
If I pull them apart and reconnect of there is a small amount of leakage. So I want to try spraying them when apart. The question is with what? WD40? Brake cleaner? Something else?