Operation CHARM: Car repair manuals for everyone.

Calculating the Direction of Travel:


Calculating the direction of travel:
- If alignment readings for rear toe are both positive or both negative (+/+ or -/-), subtract smaller figure from larger figure and then divide by 2.





Deviation from direction of travel = 5'

- Add figures with different prefix (+/-) and divide by 2.





Deviation from direction of travel = 10'

The individual result is the actual alignment deviation from the vehicle longitudinal axis.