One of the biggest problems that can possibly face us in a TEOTWAWKI world, especially one in which the grid has gone down is what to do about motive power.
Maintenance has many benefits. It enhances vehicle performance, raises the resale value, aids the environment, and gives you a dealership-looking vehicle.
I don’t care what disaster scenario you talk about or read about, pretty much everyone seems to be in agreement that our cars will be toast after the disaster.