GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Yukon XL - 4WD
🢒
Body and Accessories
🢒
Body Rear End
🢒 Pressure Relief Valve Replacement
Pressure Relief Valve Replacement Utility
Removal Procedure
Lower the end gate.
Remove the rear compartment cover assembly.
Remove the cargo box bridge center panel. Refer to
Cargo Box Bridge Cross Bar Replacement
.
Remove the cargo box bridge side inner panel. Refer to
Cargo Box Bridge Side Inner Panel Replacement
.
Remove the cargo box bridge side outer panel. Refer to
Cargo Box Bridge Side Outer Panel Replacement
.
Using a flat-bladed tool, carefully pry the valve loose.
Installation Procedure
Install the pressure relief valve ensuring a snap fit.
Install the cargo box bridge side outer panel. Refer to
Cargo Box Bridge Side Outer Panel Replacement
.
Install the cargo box bridge side inner panel. Refer to
Cargo Box Bridge Side Inner Panel Replacement
.
Install the cargo box bridge center bar. Refer to
Cargo Box Bridge Cross Bar Replacement
.
Replace the rear compartment assembly.
Close the end gate.