Operation CHARM: Car repair manuals for everyone.

Cabin Ventilation Duct: Service and Repair



Pressure Relief Valve Replacement

Removal Procedure





Use a flat-bladed tool to pry the pressure release valve from the cab back panel.

Remove the pressure relief valve from the vehicle.

Installation Procedure





Align the pressure relief valve into the opening of the rear cab.

Press the Pressure Relief Valve into the Cab Back Panel until the locking tabs are fully seated.