What is a "Tire Rod", Do you mean Tie Rod?
It can cost upwards of 200 dollars to replace VW tire rods as of 2014. The exact cost depends on the parts and the person replacing them.
Yes bad tie rods can cause tire wear. It is advisable that your vehicle's steering and suspension systems are checked regularly, at least once a year along with a complete wheel alignment. A worn tie rod can cause wandering, erratic steering and also major tire wear.
You must mean TIE RODS. -If there is a nipple, they must be greased. Many are sealed units and can not be greased.
A pair of pliers.
Tie rods of incorrect length
the size of the tire, the model, when it was made
The steering would be sloppy, difficult to keep vehicle going straight, probably wander left and right, uneven tire wear,
It's not determined by the make and model of the car, but by the tire make and model. The maximum pressure is printed on the tire, as PSI.
The correct factory tire size for a 1991 Jeep Wrangler is 235/75 R 15.
75r15 Is the tire size of the blazer S10
Tire or wheel? The stock wheel was 16"
Tire pressures range from 32 psi to 44 psi depending on the tire. The recommended pressure will be stamped on the sidewall some where. do NOT use the sidewall that is the MAX pressure for other applications use the door jamb info sticker and never inflate a p-rated tire above 35psi regardless of the max listing on the sidewall