What would cause tire wear on the outside part of the tread?
Front tires wearing on the outside edge is usually a result of aging coil springs. As they lose height, so does the vehicle, causing the whole suspension to misalign, especially in camber. If the leaf springs are also sagging or wearing out, they cause caster misalignment, which may worsen the situation.
Are vans hard on tires?
The sienna is a very heavy vehicle that will put a lot of stress on tires when cornering. With tire wear there are almost too many variables too list. Some simple ones under your control are inflation pressure, tire rotation and alignment.
What kind of tires will wear more on the outside edges of the tire?
Positive camber, caster and toe can lead to wear on the outer edge. If you see edge wear on one side, check the thrust and setback.
Why are minivans hard on tires?
Often people have used their minivans for a variety of things in the past that have caused them to be overloaded which in turn means that they will naturally be harder on tires the older the minivan is. If your minivan is more than a few years old then it’s likely that the suspension, front end parts, etc.
Why do vans have small wheels?
Having a smaller radius also reduces the torque required to get the vehicle moving. (T=F*r) where F is the force required to ove the van and r is the tire radius. So a smaller engine or gearbox ratio cam be used.
Why are my back tires wearing unevenly?
Uneven tire wear is usually caused by improper alignment, overinflation, underinflation or a worn out suspension. Regardless of the season, the effects of winter may linger in your tires: Snow, salt, cold or fluctuating temperatures, and the winter potholes that often afflict roadways, can all cause wear and tear.
Why do tires wear in the middle?
Center Wear = Over-Inflation When your tires are filled over the recommended pressure, they’ll ride along the center of the tread—this makes the center of the tread wear down much faster than the rest of the tire.