I have a '93 Sunbird, and I know how to do all the wiring, but where's the easiest place to run the power wire throught the firewall, I can't find an existing hole or gromet, and it would be great to not have to drill the firewall, seeing as I'm pretty much car illiterate and I'm only learning.
On the driver's side, engine side of the firewall looking down past the master cylinder you should see where the speedometer cable goes through. That should be the easiest place.
yeah thats where I drilled for my amp. I literally spent hours looking so I didn't have to drill but I just started with a 1/8 bit then a 1/2 inch metal bit and boom I was done. I suggest a little something to keep the wire in place. glue, jbweld, etc.
S-Chassis here I comeee!
Don't forget to treat the bare metal with rust preventative/paint.
Use a grommet on the wire to prevent it chaffing through!
Alont