outside edges of both front tires were wear but car drove fine/had the front align and now its whats to wander does' t pull its drives fine but it just whats to wander camber is -0.1 both left and right /  caster  is 3.1 both left and right cross caster 3.1 left and 3.2 / right toe in is .02 left and .01 right  My ford book calls for 1/2 to 1 1/2 degrees  caster and 1/4 to 1 1/4 degrees camber/ tires are 205x75R15 can some one tell me what the front end shop did wrong All front parts are in good shape