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Old 10-02-2009, 11:55 PM
truckncrew04 truckncrew04 is online now
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Join Date: Jun 2007
Location: Indiana
Vehicle: 2004 Ford F150
Posts: 592
AAL means add a leaf as in add an additional leaf spring to the rear. I have seen some trucks with 3 leaf springs from the factory and some like my FX4 having 4 leaf springs. Hope this helps you some
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