(Got it done! Thanks anyway) Parking Brake Firewall Groumet problem.

Share with us the procedure you used.

In addition to the correct sequence of cursing, (m-f'ing piece of sh$t, sob, g damitt...etc etc ) I used really skinny, long nosed needle nose pliers to pinch the grommet while pushing it into the hole in the firewall. Much to my surprise,and relief, it popped right in.
Pat