depending which gear box tell you 1 2003 model if other let me know what year on front side of geabox is an allen bolt 8/10mm is where you fill it up lower to thel left is a bolt think 19mm is the level you top up to (when comes out is full )ask at fords in case special oil used in my mates was 18 quid a litre but it wasnt that it was electronic pistons that select each gear and had go an auto box repairers
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