2002 f150 4.6 engine oil in expansion tank


Asked by Apr 03, 2015 at 04:14 PM about the 2001 Ford F-150 Lariat Extended Cab LB

Question type: Maintenance & Repair

2 Answers


You have oil leaking past the gaskets, hopefully. Or possibly a crack in the block somewhere. Not an inexpensive repair.


Would guess a blown head gasket or a cracked head. $$$$$

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