not much dialog here on the 1.5
so i went looking for the 1.6 in focus etc .. same base engine block .. different head but same oiling system
found this .. i have no idea what they are on about .. as mine is a 1.8
but if you read this and it makes sense to you .. all good then
https://www.fordownersclub.com/forums/t ... il-change/ or is it the oil service light that comes on when it needs changing
all the best.mark