there is a tab that the lower suspension parts attach to. some years it was a recall from factory. call the dealer with the car's vin. they may be able to tell if it has already been done. i think your car is one of the recall years.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.