Q: How to service the front wiper blade on Scion xA?
A: Service the front wiper blade by first detaching the front wiper blade LH from its position on the wiper arm but avoid folding the arm during removal. The wiper rubber LH must first be detached from the wiper blade and then its two wiper rubber backing plates must be dismounted from the wiper rubber. Start installation by attaching the 2 wiper rubber backing plates onto the wiper rubber according to their proper orientation. Install the wiper rubber by positioning its head part (longer side) toward the arm axle direction. Secure the wiper rubber correctly into its grooves by pushing the wiper blade before reinstalling the passenger-side and then driver-side wiper arm.
Q: How to service and repair the front Wiper Blade on Scion tC?
A: Start the front wiper rubber service by taking out the front wiper blade LH from the front wiper arm LH while protecting against front wiper arm bending that may harm the windshield surface. Remove the wiper rubber LH from the front wiper blade LH to begin followed by detachment of both wiper rubber backing plates affixed to the wiper rubber LH. Start by placing the correct orientation of the two wiper rubber backing plates onto the wiper rubber LH before mounting them. Install the wiper rubber LH while positioning the head section toward the arm axle and then attach the front wiper blade LH to this front wiper arm LH.
Q: How to remove the rear wiper blade assembly on Scion xB?
A: Begin the rear wiper blade removal process by opening the wiper arm head cap to raise the blade until the claw makes a ''click'' noise while you guard against disfiguring the claw mechanism. You should pull the wiper blade directly toward the left side of the vehicle to separate it from the arm while avoiding any folding of the wiper arm which could damage the back door glass surface. When addressing the rear wiper rubber you must lift one end from the blade stopper carefully to avoid damaging backing plates or blade claws; gentle pressure between rubber ends and middle helps remove it without trouble.