I never took my hood off , so your dad maybe correct .
If in fact you find that the bolts do not have to be adjusted when you loosen them .. the hood does not shift after you loosen them .. the procedure of properly fitting the hood may be avoided ..if the hood does slip down after the initial loosening of bolts . Aligning the hood to fit is not to serious of an undertaking .. when reinstalling the hood a slight tight of the bolts that allows for wiggling the hood to fit properly is needed and then tighten ...
If in fact you find that the bolts do not have to be adjusted when you loosen them .. the hood does not shift after you loosen them .. the procedure of properly fitting the hood may be avoided ..if the hood does slip down after the initial loosening of bolts . Aligning the hood to fit is not to serious of an undertaking .. when reinstalling the hood a slight tight of the bolts that allows for wiggling the hood to fit properly is needed and then tighten ...