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.
- Drive Belt Tensioner - Remove - Drive Belt Tensioner Replacement
Electrical Connector (1) @ Retainer (2) - Unclip
- Retainer (3) @ Vacuum Pump Pipe (4) - Unclip
Exhaust Gas Recirculation Valve Vacuum Pipe (1) @ Vacuum Pump Pipe (2) - Disconnect
Exhaust Pressure Differential Sensor Nut (1) - Remove
Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
- Vacuum Pump Hose (2) @ Vacuum Pump Pipe (3) - Disconnect
- Engine Cover - Remove - Engine Cover Replacement
Exhaust Pressure Differential Sensor Nut (1) - Remove
Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
- Heater and A/C Control Vacuum Source Hose (2) @ Vacuum Pump Pipe (3) - Disconnect
- Reposition the engine wiring harness at the top of the engine as necessary to make room for removing the vacuum pump pipe.
Vacuum Pump Pipe (1) - Remove