See also:

Department Of Transportation Uniform TireQuality Grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is show ...

Engine codes - bodywork versions
...

Bump starting
Never bump start the engine (by pushing, towing or coasting downhill). This could cause fuel to flow into the catalytic converter and damage it beyond repair. IMPORTANT Remember that the servobrake ...