Intake Manifold Replacement LAT
Removal Procedure
- Remove the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement .
- Remove the radiator inlet hose. Refer to
Radiator Inlet Hose Replacement .
- Disconnect the engine wiring harness electrical connector (1) from the throttle actuator control (TAC).
- Disconnect the engine wiring harness electrical connector (2) from the generator starter.
- Disconnect the engine wiring harness electrical connector (4) from the generator starter.
- Remove the fuel injector wiring harness electrical connector retainer (6) from the generator starter.
- Disconnect the fuel injector wiring harness electrical connector (7) from the engine wiring harness electrical connector (8).
- Remove the engine wiring harness clips (5) from the intake manifold.
- Reposition the vacuum brake booster hose clamp (1) at the intake manifold.
- Remove the vacuum brake booster hose (2) from the intake manifold.
- Remove the throttle body bolts.
Important: The throttle body seal is reusable, only replace the seal if damaged.
- Remove the throttle body and seal.
- Remove and inspect the throttle body seal.
- Disconnect the engine wiring harness electrical connector from the manifold absolute pressure (MAP) sensor.
- Disconnect the evaporative emission (EVAP) canister purge tube from the intake manifold and the EVAP solenoid. Refer to
Plastic Collar Quick Connect Fitting Service .
- Remove the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement .
- Remove the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement .
- Remove the 3-phase voltage cable bracket bolt at the tie bar.
- Remove the generator starter bolts.
- Reposition and secure the generator starter out of the way.
- Remove the intake manifold lower bolts.
- Remove the intake manifold upper bolt and nuts.
- Remove the intake manifold.
Important: The intake manifold gasket is reusable, only replace the gasket if damage has occurred.
- Remove and inspect the intake manifold gasket.
Installation Procedure
- Install a NEW intake manifold gasket if necessary, otherwise install the old gasket.
- Install the intake manifold.
- Install the intake manifold upper bolt and nuts.
Notice: Refer to Fastener Notice in the Preface section.
- Install the intake manifold lower bolts.
Tighten
Tighten the bolts/nuts to 10 N·m (89 lb in).
- Position the starter/generator to the bracket.
- Install the starter/generator bolts until snug.
- Tighten the starter generator bolts in the following sequence:
Tighten
Tighten the bolts to 58 N·m (43 lb ft).
- Install the 3-phase voltage cable bracket to the tie bar.
- Install the 3-phase voltage cable bracket bolt at the tie bar.
Tighten
Tighten the bolt to 10 N·m (89 lb in).
- Install the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement .
- Install the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement .
- Connect the EVAP canister purge tube to the intake manifold and the EVAP solenoid. Refer to
Plastic Collar Quick Connect Fitting Service .
- Connect the engine wiring harness electrical connector to the MAP sensor.
- Install a NEW throttle body seal if necessary, otherwise install the old seal.
- Position the throttle body.
- Install the throttle body bolts.
Tighten
Tighten the bolts to 10 N·m (89 lb in).
- Install the vacuum brake booster hose (2) to the intake manifold.
- Position the vacuum brake booster hose clamp (1) at the intake manifold.
- Install the engine wiring harness clips (5) to the intake manifold.
- Connect the fuel injector wiring harness electrical connector (7) to the engine wiring harness electrical connector (8).
- Install the fuel injector wiring harness electrical connector retainer (6) to the generator starter.
- Connect the engine wiring harness electrical connector (4) to the generator starter.
- Connect the engine wiring harness electrical connector (2) to the generator starter.
- Connect the engine wiring harness electrical connector (1) to the TAC.
- Install the radiator inlet hose. Refer to
Radiator Inlet Hose Replacement .
- Install the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement .
Intake Manifold Replacement LE5
Removal Procedure
- Remove the intake manifold cover. Refer to
Intake Manifold Cover Replacement
.
- Remove the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement
.
- Disconnect the engine harness electrical connector (1) from the throttle actuator control (TAC).
- Disconnect the engine harness electrical connector (2) from the fuel injector harness.
- Disconnect the engine harness electrical connector from the manifold absolute pressure (MAP) sensor.
- Disconnect the engine harness clips (1 and 3) from the intake
manifold.
- Disconnect the engine harness clip (2) from the oil level indicator tube.
- Disconnect the fuel injector electrical connector clip from the intake manifold.
- Reposition the vacuum brake booster hose clamp (1) at the intake manifold.
- Remove the vacuum brake booster hose from the intake manifold.
- Remove the throttle body bolts.
Important: The throttle body seal is reusable, only replace the seal if damaged.
- Remove the throttle body and seal.
- Remove and inspect the throttle body seal.
- Disconnect the evaporative emission (EVAP) canister purge tube from the intake manifold and the EVAP solenoid.
Refer to
Plastic Collar Quick Connect Fitting Service
.
- Remove the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement
.
- Remove the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement
.
- Remove the intake manifold lower bolts.
- Remove the intake manifold upper bolt and nuts.
- Remove the intake manifold.
Important: The intake manifold gasket is reusable, only replace the gasket if damage has occurred.
- Remove and inspect the intake manifold gasket.
Installation Procedure
- Install a NEW intake manifold gasket if necessary, otherwise install the old gasket.
- Install the intake manifold.
- Install the intake manifold upper bolt and nuts.
Notice: Refer to Fastener Notice in the Preface section.
- Install the intake manifold lower bolts.
Tighten
Tighten the bolts/nuts to 10 N·m (89 lb in).
- Install the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement
.
- Install the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement
.
- Connect the EVAP canister purge tube to the intake manifold and the EVAP solenoid. Refer to
Plastic Collar Quick Connect Fitting Service
.
- Install a NEW throttle body seal if necessary, otherwise install the old seal.
- Position the throttle body.
- Install the throttle body bolts.
Tighten
Tighten the bolts to 10 N·m (89 lb in).
- Install the vacuum brake booster hose to the intake manifold.
- Position the vacuum brake booster hose clamp (2) at the intake manifold.
- Connect the engine harness clips (1 and 3) to the intake
manifold.
- Connect the engine harness clip (2) to the oil level indicator tube.
- Connect the fuel injector electrical connector clip to the intake manifold.
- Connect the engine harness electrical connector (2) to the fuel injector harness.
- Connect the engine harness electrical connector to the MAP sensor.
- Connect the engine harness electrical connector (1) to the TAC.
- Install the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement
.
- Install the intake manifold cover. Refer to
Intake Manifold Cover Replacement
.
Intake Manifold Replacement LAT
Removal Procedure
- Remove the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement.
- Remove the radiator inlet hose. Refer to
Radiator Inlet Hose Replacement.
- Disconnect the engine wiring harness electrical connector (1) from the throttle actuator control (TAC).
- Disconnect the engine wiring harness electrical connector (2) from the generator starter.
- Disconnect the engine wiring harness electrical connector (4) from the generator starter.
- Remove the fuel injector wiring harness electrical connector retainer (6) from the generator starter.
- Disconnect the fuel injector wiring harness electrical connector (7) from the engine wiring harness electrical connector (8).
- Remove the engine wiring harness clips (5) from the intake manifold.
- Reposition the vacuum brake booster hose clamp (1) at the intake manifold.
- Remove the vacuum brake booster hose (2) from the intake manifold.
- Remove the throttle body bolts.
Note: The throttle body seal is reusable, only replace the seal if damaged.
- Remove the throttle body and seal.
- Remove and inspect the throttle body seal.
- Disconnect the engine wiring harness electrical connector from the manifold absolute pressure (MAP) sensor.
- Disconnect the evaporative emission (EVAP) canister purge tube from the intake manifold and the EVAP solenoid. Refer to
Plastic Collar Quick Connect Fitting Service.
- Remove the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement.
- Remove the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement.
- Remove the 3-phase voltage cable bracket bolt at the tie bar.
- Remove the generator starter bolts.
- Reposition and secure the generator starter out of the way.
- Remove the intake manifold lower bolts.
- Remove the intake manifold upper bolt and nuts.
- Remove the intake manifold.
Note: The intake manifold gasket is reusable, only replace the gasket if damage has occurred.
- Remove and inspect the intake manifold gasket.
Installation Procedure
- Install a NEW intake manifold gasket if necessary, otherwise install the old gasket.
- Install the intake manifold.
- Install the intake manifold upper bolt and nuts.
Caution: Refer to Fastener Caution in the Preface section.
- Install the intake manifold lower bolts and tighten to
10 N·m (89 lb in).
- Position the starter/generator to the bracket.
- Install the starter/generator bolts until snug.
- Tighten the starter generator bolts in the following sequence:
Tighten the bolts to
58 N·m (43 lb ft).
- Install the 3-phase voltage cable bracket to the tie bar.
- Install the 3-phase voltage cable bracket bolt at the tie bar and tighten to
10 N·m (89 lb in).
- Install the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement.
- Install the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement.
- Connect the EVAP canister purge tube to the intake manifold and the EVAP solenoid. Refer to
Plastic Collar Quick Connect Fitting Service.
- Connect the engine wiring harness electrical connector to the MAP sensor.
- Install a NEW throttle body seal if necessary, otherwise install the old seal.
- Position the throttle body.
- Install the throttle body bolts and tighten to
10 N·m (89 lb in).
- Install the vacuum brake booster hose (2) to the intake manifold.
- Position the vacuum brake booster hose clamp (1) at the intake manifold.
- Install the engine wiring harness clips (5) to the intake manifold.
- Connect the fuel injector wiring harness electrical connector (7) to the engine wiring harness electrical connector (8).
- Install the fuel injector wiring harness electrical connector retainer (6) to the generator starter.
- Connect the engine wiring harness electrical connector (4) to the generator starter.
- Connect the engine wiring harness electrical connector (2) to the generator starter.
- Connect the engine wiring harness electrical connector (1) to the TAC.
- Install the radiator inlet hose. Refer to
Radiator Inlet Hose Replacement.
- Install the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement.
Intake Manifold Replacement LE5
Removal Procedure
- Remove the intake manifold cover. Refer to
Intake Manifold Cover Replacement.
- Remove the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement.
- Disconnect the engine harness electrical connector (1) from the throttle actuator control (TAC).
- Disconnect the engine harness electrical connector (2) from the fuel injector harness.
- Disconnect the engine harness electrical connector from the manifold absolute pressure (MAP) sensor.
- Disconnect the engine harness clips (1 and 3) from the intake manifold.
- Disconnect the engine harness clip (2) from the oil level indicator tube.
- Disconnect the fuel injector electrical connector clip from the intake manifold.
- Reposition the vacuum brake booster hose clamp (1) at the intake manifold.
- Remove the vacuum brake booster hose from the intake manifold.
- Remove the throttle body bolts.
Note: The throttle body seal is reusable, only replace the seal if damaged.
- Remove the throttle body and seal.
- Remove and inspect the throttle body seal.
- Disconnect the evaporative emission (EVAP) canister purge tube from the intake manifold and the EVAP solenoid. Refer to
Plastic Collar Quick Connect Fitting Service.
- Remove the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement.
- Remove the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement.
- Remove the intake manifold lower bolts.
- Remove the intake manifold upper bolt and nuts.
- Remove the intake manifold.
Note: The intake manifold gasket is reusable, only replace the gasket if damage has occurred.
- Remove and inspect the intake manifold gasket.
Installation Procedure
- Install a NEW intake manifold gasket if necessary, otherwise install the old gasket.
- Install the intake manifold.
- Install the intake manifold upper bolt and nuts.
Caution: Refer to Fastener Caution in the Preface section.
- Install the intake manifold lower bolts and tighten to
10 N·m (89 lb in).
- Install the fuel rail. Refer to
Fuel Injection Fuel Rail Assembly Replacement.
- Install the oil level indicator tube. Refer to
Oil Level Indicator and Tube Replacement.
- Connect the EVAP canister purge tube to the intake manifold and the EVAP solenoid. Refer to
Plastic Collar Quick Connect Fitting Service.
- Install a NEW throttle body seal if necessary, otherwise install the old seal.
- Position the throttle body.
- Install the throttle body bolts and tighten to
10 N·m (89 lb in).
- Install the vacuum brake booster hose to the intake manifold.
- Position the vacuum brake booster hose clamp (2) at the intake manifold.
- Connect the engine harness clips (1 and 3) to the intake manifold.
- Connect the engine harness clip (2) to the oil level indicator tube.
- Connect the fuel injector electrical connector clip to the intake manifold.
- Connect the engine harness electrical connector (2) to the fuel injector harness.
- Connect the engine harness electrical connector to the MAP sensor.
- Connect the engine harness electrical connector (1) to the TAC.
- Install the air cleaner outlet duct. Refer to
Air Cleaner Outlet Duct Replacement.
- Install the intake manifold cover. Refer to
Intake Manifold Cover Replacement.