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.

WARNING:
The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.

Fuel Injection Fuel Rail Noise Shield (1) - Install
Engine Coolant Flow Control Valve Seal (2) - Install NEW
Engine Coolant Flow Control Valve (1) - Install
Engine Coolant Flow Control Valve Bolt (1) - Install [5x] - Fastener Specifications
Electrical Connector (2) @ Engine Coolant Flow Control Valve - Connect [2x]
Electrical Connector (1) @ Engine Coolant Temperature Sensor - Connect
Engine Coolant Thermostat Housing Inlet Pipe (3) @ Engine Coolant Flow Control Valve - Install
Exhaust Manifold Outlet Pipe (2) @ Engine Coolant Flow Control Valve - Install
Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
Engine Oil Cooler Coolant Inlet Hose (4) @ Engine Coolant Flow Control Valve - Install
Radiator Inlet Hose (3) @ Engine Coolant Flow Control Valve - Install
Thermostat Bypass Pipe (2) @ Engine Coolant Flow Control Valve - Install
Hose Clamp (1) - Engage [3x] - Hose Clamp Replacement Guidelines - Spring Type
Crankcase Vent Passage Seal (4) - Install NEW
Intake Manifold Gasket (3) - Install NEW [4x]
Intake Manifold (1) - Install
Intake Manifold Bolt (1) - Install and tighten [6x] - Fastener Specifications
Retainer (1) - Install
Charge Air Cooler Outlet Air Tube (2) @ Throttle Body (3) - Install
Retainer Spring (1) - Engage
Upper Intake Manifold Cover (1) - Install
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
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.
Oil Level Indicator Tube (1) - Install
CAUTION:
Refer to Fastener Caution .

Oil Level Indicator Tube Bracket Bolt (1) - Install and tighten - Fastener Specifications
Oil Level Indicator (1) - Install
Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
Fill the cooling system. Refer to Cooling System Draining and Filling (L3B Static Fill) , or Cooling System Draining and Filling (L3B GE 47716)
Pressurize the fuel system and inspect for leaks.
1. Turn ON the ignition with the engine OFF for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition with the engine OFF.
4. Inspect for fuel leaks.
Perform the intake system learned values reset. Intake System Learned Values Reset
Perform the throttle body idle air flow compensation reset. Throttle Body Idle Air Flow Compensation Reset