Toyota Avalon Owner's Manual page 306

'06 AVALON_U (L/O 0508)
CAUTION
Never turn off the engine to coast
down hills. Your power steering and
brake booster will not function with-
out the engine running. Also, the
emission control system operates
properly only when the engine is run-
ning.
306
I n f o r ma t i o n P r o v i d e d b y :