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)

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Brake Fluid Level Sensor/Switch: Service and Repair

Fluid Level Switch:






REMOVE OR DISCONNECT
1. Electrical connector from fluid level switch.

Proportioner Valves:





2. Fluid level switch using needle nose pliers to compress switch locking tabs at inboard side of master cylinder reservoir.

INSTALL OR CONNECT
1. Fluid level switch into master cylinder reservoir until locking tabs snap in place.
2. Electrical connector to fluid level switch.