Originally Posted by ssei1995
Just go a local car dealer and let them print out a copy of the parts manual section, our, go to gmdirectparts and print the picture. The parts manual will give you the dimensions for the fasteners and clips. The go to an autmotive paint supply store or to your local parts store and pick up new ones.
For all but the most bizarre fasteners, I've had good luck at our local Ace Hardware. Their fasteners selection (at least down here) is great, even for metric automotive fasteners. Much cheaper too.