Operation CHARM: Car repair manuals for everyone.
Home >> Cadillac >> 2008 >> DTS V8-4.6L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Brake Switch - TCC >> Service and Repair
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 Switch - TCC: Service and Repair



Torque Converter Clutch/Cruise Control Release Switch Replacement

Removal Procedure





1. Remove the left closeout/insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side (Service and Repair) .
2. Twist the upper switch (1) counterclockwise and remove the switch.
3. Disconnect the upper switch electrical connector.



Installation Procedure






Important: When installing the brake pedal switches, ensure that the brake pedal remains in the full up or at rest position.


1. Connect the upper switch (1) electrical connector.
2. Install the upper switch (1) into the upper retainer.
3. Twist the switch clockwise until fully seated.

Important: The release switch assembly and the stoplamp switch assembly cannot be adjusted until after the brake booster pushrod is assembled to brake pedal assembly. Incorrect adjustment may cause the cruise control system to not work properly.


4. Adjust the switch. Refer to Torque Converter Clutch/Cruise Control Release Switch Replacement .
5. Install the left closeout/insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side (Service and Repair) .


pro multis · About Operation CHARM