Manually check throttle on thottlebody to check where it is not moving smoothly, if that is one of your issues. Just follow the cable out of the firewall where it ends, and pull the piece as the pedal normally would. Should show you which part is binding. Rear electronics often go out because of the struts not closing completely. You may have to move the hatch back up (loosen the bolts, have another person push it up, then rebolt it in place), as it will eventually slide down and need readjusted. Wipers are common problem from what I hear, not sure but think its probably motors or the ground to the motors that need attention.