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The air ride suspension relay is above the right cooling fan right in the middle of the hood crossover (above the radiator)
TURN OFF SWITCH INSIDE TRUNK ON RIGHT SIDE
covers the struts and composes a large part of your suspension system.
I know on a 1998 model it is right next to the air filter housing.
Something is wrong with your air suspension.
usually under dash left front side
You have to drop the gas tank to get access to the pump.
it is located in a black box beside the radiator it takes a 30 amp fuse