or side to side and not up and downPut it on the scales, if numbers are close to the same as before all is probably good. What kind of chassis is it? Some brands bend a whole lot easier than others.
To check kingpin, take hub off the spindle and spin the kingpin. If it's bent the spindle will travel up and down while spinning the kingpin bolt.
Have you wrecked to call this into question?
or side to side and not up and down