Originally Posted by TommyGloves
1. Is it as simple as installing a toggle switch that grounds out Pin21 on the PCM?
2. Where on the firewall is the best place to run the wire through into the interior?
1. A toggle switch is all you need. Mine is on pin21.
2. If you look at the firewall from the engine compartment, you should see a 3-4" black round rubber boot. I went straight through that and just continued to the center column. Then I just Dremeled a hole and mounted the switch.