Avalon, Celica (2000) & Sienna
Completely close sun roof. Measure sun roof height. Roof panel should be even with glass weatherstrip, within 0.06" (1.5 mm) at front, and +0.06" (1.5 mm) or -0.04" (1.0 mm) at rear. If adjustment is required, pry out trim panels from left and right sides of sun roof opening. Install or remove shims between bracket and sun roof as necessary. Recheck sun roof height.