Originally Posted by ala_xfire

You will need to remove the wiper arms and the plastic cowl.
You will find tons of leaves and debris underneath clogging the 4 drains.
Use a coat hanger to GENTLY clear the drains ( don't knock off the rubber tubes underneath )
Eventually this can cause water to pour in through the fan hole and soak your amplifier and TCM,
not to mention ruining the fan motor and resistor board..