Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Upper Intake Manifold Cover (1) - Install
CAUTION:
Refer to Fastener Caution .

Intake Manifold Cover Stud (2) - Install and tighten [3x] - Fastener Specifications
Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
Evaporative Emission Canister Purge Pump (2) - Install
Evaporative Emission Canister Purge Pump Bolt (1) - Install and tighten [3x] - Fastener Specifications
Engine Wiring Harness (4) - Reposition
Retainer (3) - Install [4x]
Electrical Connector (2) - Connect [2x]
Engine Wiring Harness Bolt (1) - Install and tighten - Fastener Specifications
Throttle Body Electrical Connector (1) - Connect
Radiator Surge Tank Inlet Hose (3) - Reposition
Retainer (2) - Install [3x]
Evaporative Emission Canister Purge Tube (1) - Connect
Evaporative Emission Pipe (2) - Connect
Fuel Feed Pipe (1) - Connect
Fuel Feed Pipe Bolt (1) @ Evaporative Emission Canister Purge Pump - Install and tighten - Fastener Specifications
NOTE:
Ensure the intake manifold cover insulator retainers fully engage the intake manifold cover studs.

Intake Manifold Cover Insulator (1) - Install
Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Install
Push down on the front of the intake manifold cover (2).
Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
Install the oil fill cap.
Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
Pressurize the fuel system and inspect for leaks.