Operation CHARM: Car repair manuals for everyone.
Home >> Hummer >> 2009 >> H3 L5-3.7L >> Repair and Diagnosis >> Brakes and Traction Control >> Parking Brake System >> Parking Brake Warning Switch >> 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

Parking Brake Warning Switch: Service and Repair




Parking Brake Indicator Switch Replacement (LHD)

Removal Procedure




Warning: Refer to Battery Disconnect Warning (Service Precautions).
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Battery Negative Cable Disconnection and Connection).
2. Remove the MID-bussed electrical center from the bracket.
3. Disconnect the park brake warning lamp switch electrical connector.




4. Remove the park brake warning lamp switch mounting bolt.
5. Remove the park brake warning lamp switch.

Installation Procedure




1. Install the park brake warning lamp switch.

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the park brake warning lamp switch mounting bolt.

Tighten the bolt to 3 Nm (25 lb in).




3. Connect the park brake warning lamp switch electrical connector.
4. Install the MID-bussed electrical center to the bracket.
5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Battery Negative Cable Disconnection and Connection).

pro multis · About Operation CHARM