How do you tighten side mirror on 2003 gmc envoy?

To tighten the side mirror on a 2003 GMC Envoy, first locate the mounting screws or bolts on the inside of the door panel, which may require removing a cover or trim piece. Use a socket or wrench to gently tighten these screws or bolts. If the mirror is still loose, check for any additional fasteners or clips that may need securing. Once tightened, reposition the mirror to ensure it's aligned correctly before reassembling any covers.