2109 posts · Joined 2018. #3 · May 10, 2020. There is a rubber seal like an o-ring for each spark plug. These can fail in normal use and need replacing, the cam cover needs to come off for this. The seals themselves are black, if you're sure it's not bits of seal floating in the oil it's possible that someone has bodged it in the past with How to change engine oil and filter on Ford Focus MK2 diesel – replacement guide VIDEO TUTORIAL This replacement procedure can be used for: FORD C-MAX (DM2) 1.6 TDCi, FORD FOCUS II (DA_, HCP, DP) 1.6 TDCi, FORD FOCUS II Saloon (DB_, FCH, DH) 1.6 TDCi, FORD FOCUS II Turnier (DA_, FFS, DS) 1.6 TDCi The steps may slightly vary depending on the MGFY.

ford focus mk2 1.6 oil capacity