How To Install Spark Plug Wire Loom Holders. Made 4 You Makes It Easy To Neaten Your Engine Compartment. HOT ROD Staff Writer Apr 01, 2009. See All 11 Photos.

Plugs that tie the main wiring loom to the taillight harness are also behind the dashboard on the left side. The turn-signal switch plugs into the main wiring loom at the base of the steering column.