Installation Procedure

WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

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Engine Coolant Flow Control Valve Seal (2) - Install NEW
Engine Coolant Flow Control Valve (1) - Install
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CAUTION:
Refer to Fastener Caution .

Engine Coolant Flow Control Valve Bolt (1) - Install [5x] - Fastener Specifications
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Electrical Connector (2) @ Engine Coolant Flow Control Valve - Connect [2x]
Electrical Connector (1) @ Engine Coolant Temperature Sensor - Connect
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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
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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
Fig 1: Identifying Intake Manifold Components (L3B)
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Intake Manifold Gasket (3) - Install NEW [4x]
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Intake Manifold (1) - Install
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Intake Manifold Bolt (1) - Install [6x] - Fastener Specifications
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Retainer (1) - Install
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Charge Air Cooler Outlet Air Tube (2) @ Throttle Body (3) - Install
Retainer Spring (1) - Engage
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Oil Level Indicator Tube (2) - Install
Oil Level Indicator Tube Bracket Bolt (1) - Install and tighten - Fastener Specifications
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Upper Intake Manifold Cover (1) - Install
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Intake Manifold Cover Stud (2) - Install [3x] - Fastener Specifications
Intake Manifold Cover Bolt (1) - Install [2x] - Fastener Specifications
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Evaporative Emission Canister Purge Pump (2) - Install
Evaporative Emission Canister Purge Pump Bolt (1) - Install [3x] - Fastener Specifications
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Engine Wiring Harness (4) - Reposition
Retainer (3) - Install [4x]
Electrical Connector (2) - Connect [2x]
Engine Wiring Harness Bolt (1) - Install - Fastener Specifications
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Throttle Body Electrical Connector (1) - Connect
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Radiator Surge Tank Inlet Hose (3) - Reposition
Retainer (2) - Install [3x]
Evaporative Emission Canister Purge Tube (1) - Connect
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Evaporative Emission Pipe (2) - Connect
Fuel Feed Pipe (1) - Connect
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NOTE:
Ensure the intake manifold cover insulator retainers fully engage the intake manifold cover studs.

Intake Manifold Cover Insulator (1) - Install
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Intake Manifold Cover Bolt (1) - Install - Fastener Specifications
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Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Install
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Push down on the front of the intake manifold cover (2).
Intake Manifold Cover Bolt (1) - Install [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.
Perform the intake system learned values reset. Intake System Learned Values Reset
Perform the engine block coolant valve position learn. Engine Block Coolant Valve Position Learn
Perform the engine coolant control valve learn. Engine Coolant Control Valve Learn
Perform the engine coolant pump data reset. Engine Coolant Pump Data Reset