Check on the drivers door jam tag. Pressures should be there and in the owners manual. Should go by vehicle spec not tire spec.
Yes, The stock tires for it should be 265/65/17 and the only difference is the rim width.
It is 30 PSI
The proper tire pressure for the Dodge Grand Caravan is printed on the tire. Tires have to be inflated to the tire specifications. The auto manual will state what size tires to use.
In the winter, tires tend to loose capacity and shrink. Therefore making the air level decrease.
Winter, because there's mire heat and pressure in the Summer.
There's no such thing as a "muffler bearing" or for that matter a Dodge Cavalier. Summer and winter air? Yeah right. Me so gullible! Someone is pulling your leg, you should however, check your tire pressure monthly.
Most dodge caravans call for 36 psi in the tires.
Usually 35 psi
Original Equipment Size: 225/60-16
Make sure the tires have the correct pressure.
Yes, the heat causes the air to expand in the tires. Conversely, the cold air in winter reduces tire pressure.
Tires will have the maximum recommended air pressure embossed on the sidewalls of the tires themselves. The car manufacturer will have the recommended tire pressure on a label on the drivers door jamb and in the owners manual. This is what to set them at.