Blazer 2WD V6-4.3L VIN X (2004)
Cabin Ventilation Duct: Service and Repair
Pressure Relief Valve Replacement (Pickup)
Pressure Relief Valve Replacement (Pickup)
Removal Procedure
1. Remove the pickup box.
2. Remove the pressure relief ventilation valve assembly.
Use a flat-bladed tool in order to pry the valve out of the rear of the cab.
Installation Procedure
1. Install the pressure relief ventilation valve into the assembly.
Firmly press the valve into the rear of the cab.
2. Install the pickup box.
