When do you know when it's time

reeb, Feb 12, 3:16pm
to replace oil pump on a diesel motor! mine( the indicator light) seems to take longer to go off than it did.

rob_man, Feb 12, 3:25pm
Put a lower wattage bulb in it.

morrisman1, Feb 12, 3:43pm
Have you recently changed the oil filter! If it requires an anti drain back valve and your filter doesn't have one then it will take a while (5 seconds or so) for oil pressure to come up.

reeb, Feb 12, 4:15pm
actually am igornant on this pump topic, so excuse me if i sound thick, i know it takes longer to go off after changing oil filter.

reeb, Apr 9, 1:03am
have got a repco filter, didn't know some filters have anti drain back valves.