S Scarey66 New Member Sep 20, 2012 #1 Does anyone out there know if there is internal core plugs in the head of a petrol 2.5 defender. As our mechanic says one is corroded which is allowing water into the engine sump?
Does anyone out there know if there is internal core plugs in the head of a petrol 2.5 defender. As our mechanic says one is corroded which is allowing water into the engine sump?
jamesmartin Well-Known Member Sep 20, 2012 #2 there is in top of block face but not head face ,there are some under rocker shaft on head top ,