Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Brake Light Switch: Service and Repair


1. Disconnect wiring at switch.
2. Loosen locknut and remove switch.
3. Reverse procedure to install, allowing 0.039-0.196 inch (1-5 mm) brake pedal free play.