Just bought a 2003 Sienna, here in NE Georgia -- a hilly area just south of Blue Ridge and Smoky mountains. Confused about whether or not to use the "special conditions" maintenance schedules. Have somewhat steep gravel driveway that joins a gravel road, so every trip out includes 1/4 mile on hilly gravel each way. Trips out vary from one a week to five a week. I live near the mountains, sometimes travel up into them. This is in hilly NE Georgia, where we get one to three light snows a year. So should I follow the "dusty/unusual conditions" maintenance schedules? Or regular?
Also, the Toyota maintenance schedules that came with the car are different from the advice in the Chilton and Haynes manuals. Err on the side of too frequent maintenance, and go with the Chilton and Haynes manuals?
Also, the Toyota maintenance schedules that came with the car are different from the advice in the Chilton and Haynes manuals. Err on the side of too frequent maintenance, and go with the Chilton and Haynes manuals?