Removal Procedure
WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
- Remove the oil fill cap.
- Intake Manifold Cover Bolt (1) - Remove [2x]
- Lift up on the front of the intake manifold cover (2).
- Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Remove
- Intake Manifold Cover Bolt (1) - Remove
- Intake Manifold Cover Insulator (1) - RemoveWARNING:
Refer to Diesel/Gasoline Vapors Warning .
WARNING:Refer to Safety Glasses Warning .
- Fuel Feed Pipe (1) - Disconnect and reposition
- Evaporative Emission Pipe (2) - Disconnect and reposition
- Evaporative Emission Canister Purge Tube (1) - Disconnect and reposition
- Retainer (2) - Unclip [3x]
- Radiator Surge Tank Inlet Hose (3) - Reposition
- Throttle Body Electrical Connector (1) - Disconnect
- Engine Wiring Harness Bolt (1) - Remove
- Electrical Connector (2) - Disconnect [2x]
- Retainer (3) - Unclip [4x]
- Engine Wiring Harness (4) - Reposition
- Evaporative Emission Canister Purge Pump Bolt (1) - Remove [3x]
- Evaporative Emission Canister Purge Pump (2) - Remove
- Intake Manifold Cover Bolt (1) - Remove [2x]
- Intake Manifold Cover Stud (2) - Remove [3x]
- Upper Intake Manifold Cover (1) - Remove
- Oil Level Indicator Tube Bracket Bolt (1) - Remove
- Oil Level Indicator Tube (2) - Remove
- Retainer Spring (1) - Release
- Charge Air Cooler Outlet Air Tube (2) @ Throttle Body (3) - Remove
- Retainer (1) - Unclip
- Intake Manifold Bolt (1) - Remove [6x]
- Intake Manifold (1) - Remove
- Intake Manifold Gasket (3) - Remove and DISCARD [4x]
- Hose Clamp (1) - Disengage [3x] - Hose Clamp Replacement Guidelines - Spring Type
- Thermostat Bypass Pipe (2) @ Engine Coolant Flow Control Valve - Remove
- Radiator Inlet Hose (3) @ Engine Coolant Flow Control Valve - Remove
- Engine Oil Cooler Coolant Inlet Hose (4) @ Engine Coolant Flow Control Valve - Remove
- Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type
- Exhaust Manifold Outlet Pipe (2) @ Engine Coolant Flow Control Valve - Remove
- Engine Coolant Thermostat Housing Inlet Pipe (3) @ Engine Coolant Flow Control Valve - Remove
- Electrical Connector (1) @ Engine Coolant Temperature Sensor - Disconnect
- Electrical Connector (2) @ Engine Coolant Flow Control Valve - Disconnect [2x]
- Engine Coolant Flow Control Valve Bolt (1) - Remove [5x]
- Engine Coolant Flow Control Valve (1) - Remove
- Engine Coolant Flow Control Valve Seal (2) - Remove and DISCARD