Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

NOTE:
The air conditioning cycling switch has been removed for clarity of the service procedure.

Heater and Air Conditioning Control Vacuum Source Hose Check Valve (1) @ Heater and Air Conditioning Control Vacuum Source Hose (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Engine Cover (1) - Remove Engine Cover Replacement
Courtesy of GENERAL MOTORS COMPANY

Heater and Air Conditioning Control Vacuum Source Hose (1) @ Vacuum Pump Pipe - Remove
C-Clip Tie Strap (2) - Remove [2x]
Clip Tie Strap (3) - Remove
Remove the heater and air conditioning control vacuum source hose (1) from the engine compartment.