Intake Manifold: Removal
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING .
- Disconnect the fuel tube spring lock coupling. For additional information, refer to FUEL SYSTEM-GENERAL INFORMATION .
- Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
- Drain the engine cooling system. For additional information, refer to ENGINE COOLING .
- Remove the air cleaner and outlet pipe. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING .
- Remove the wiper mounting arm and pivot shaft. For additional information, refer to WIPERS AND WASHERS .
- Disconnect the fuel charging wiring electrical connectors from the eight ignition coils.
- Disconnect the fuel charging wiring electrical connectors from the eight fuel injectors.
- Remove the bolts and the exhaust gas recirculation (EGR) tube heat shield.
- Disconnect the electrical connector and the vacuum hoses.
- Disconnect the evaporative emissions (EVAP) canister purge valve vacuum hoses.
- Disconnect the generator electrical connector.
- Remove the bolts and the generator mounting bracket.
- Disconnect the upper radiator hose.
- Disconnect the throttle control and the throttle position (TP) sensor electrical connectors.
- Disconnect the heater hose.
- Disconnect the EGR system module tube nut from the EGR system module.
- Remove the nut at the exhaust manifold and remove the EGR tube.
- Separate the fuel charging wiring pin-type retainer from the crash bracket.
- Remove the crash bracket bolt and prevent the bolt from contacting the cylinder head with a rubber band or tie strap.
- Remove the stud.
- Disconnect the fuel pressure and temperature sensor electrical connector and the vacuum hose.
- Remove the generator harness position retainer from the LH front stud.
- Remove the fuel charging wiring pin-type retainer from the rear of the manifold.
- Disconnect the ground wire connector from the RH rear stud.
- Disconnect the coolant temperature sensor electrical connector.
- Remove the bolts and the eight ignition coils.
- Remove the bolts and the coolant outlet adapter.
- Remove the thermostat and discard the O-ring.
- Remove the bolts and the intake manifold.
- Remove and discard the intake manifold gaskets.
- Clean the sealing surfaces.
WARNING:
If equipped with fire suppression system, depower the system. For important safety warnings and procedures, refer to FIRE SUPPRESSION SYSTEM
.