<head></head><body><p>Automobile manufactures seem to change body style and possibly engines every year to keep up with competition. Within this change their can be a lot of new tooling design changes for the body and the engines.</p><p>The car of today not only operates on computers, their are separate mobile computers owned by the service garage that hook up to the main computers of the car to analyze hopefully all the problems a car has developed.</p></body>