Hi I have a rav4 2L diesel with 51000miles 02plate there is an oil leak at the sump insulator. whats the fix.?

is the leak from the crankshaft seal?Hi I have a rav4 2L diesel with 51000miles 02plate there is an oil leak at the sump insulator. whats the fix.?
If you google it you will find that your question is the first item to come up with the words ';sump insulator'; in it and nothing else does.


You must have this all wrong somewhere.