Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2007 >> Express 2500 V8-6.0L >> Repair and Diagnosis >> Heating and Air Conditioning >> Cabin Ventilation Duct >> 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

Cabin Ventilation Duct: Service and Repair



Pressure Relief Valve Replacement

Removal Procedure

1. Remove the tail lamp filler panel from the vehicle.
2. Remove the tail lamp assembly from the vehicle.




3. Pull the air relief vent away from the body in order to release the retainers.
4. Remove the air relief vent from the vehicle.

Installation Procedure




1. Install the air relief vent to the vehicle.
2. Align the retainers on the air relief vent with the body.
Press the vent into place.
3. Install the tail lamp assembly to the vehicle.
4. Install the tail lamp filler panel to the vehicle.

pro multis · About Operation CHARM