- Install NEW upper to lower intake manifold gaskets.
- Install the upper intake manifold onto the lower intake manifold.
- Apply threadlock to the upper intake manifold bolts/stud threads. Refer to
Adhesives, Fluids, Lubricants, and Sealers.
Caution: Refer to Fastener Caution in the Preface section.
- Install the upper intake manifold bolts and stud.
Tighten
Tighten the bolts and stud to 25 N·m (18 lb ft).
- Install the intake manifold cover ball stud nut to the intake manifold stud.
Tighten
Tighten the nut to 5 N·m (44 lb in).
- Install the ignition coil bracket-to-intake manifold bolts.
Tighten
Tighten the bolts to 25 N·m (18 lb ft).
- Install the MAP sensor and bracket.
- Install the MAP sensor bracket bolts.
Tighten
Tighten the bolts to 25 N·m (18 lb ft).
- Install the EVAP canister purge solenoid valve.
- Install the EVAP canister purge solenoid valve bolt.
Tighten
Tighten the bolts to 16 N·m (12 lb ft).
- Inspect the throttle body seal for damage, replace as necessary.
- Apply threadlock to the throttle body bolts/studs threads. Refer to
Adhesives, Fluids, Lubricants, and Sealers.
- Position the throttle body gasket and throttle body to the intake.
- Install the throttle body bolts and nuts.
Tighten
Tighten the bolts/studs to 10 N·m (89 lb in).
- Install the left side spark plug wires.
- Engage the spark plug wire retainer clips to the intake manifold bracket and the heater inlet/outlet hose/pipe bracket.
- Connect the left side spark plug wires to the ignition coil.
- Connect the left side spark plug wires to the spark plugs.
- Install the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement.
- Connect the EVAP canister purge solenoid electrical connector (1).
- Connect the chassis EVAP line quick connect fitting to the purge solenoid. Refer to
Plastic Collar Quick Connect Fitting Service.
- Connect the ETC electrical connector (2).
- Connect the MAP sensor electrical connector (1).
- Connect the BARO sensor electrical connector.
- Position the hoses/pipes.
- Install the heater inlet and outlet hoses/pipes to the engine pipes and the throttle body studs.
- Install the heater inlet and outlet hose/pipe clamp nuts to the throttle body studs.
Tighten
Tighten the nuts to 10 N·m (89 lb in).
- Position the heater inlet and outlet hose/pipe clamps at the engine pipes.
- Install the vacuum hose to the intake manifold.
- Install the PCV foul air tube. Refer to
Plastic Collar Quick Connect Fitting Service.
- Install the PCV fresh air tube. Refer to
Plastic Collar Quick Connect Fitting Service.
- Fill the cooling system. Refer to
Cooling System Draining and Filling.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection.
- Install the intake manifold cover. Refer to
Intake Manifold Cover Replacement.