Purpose, Function
Distributes intake air to each cylinder evenly.
Optimizes the combustion efficiency and performance of the engine by distributing intake air to each cylinder.
Construction
The intake manifold is installed to the cylinder head.

Intake Manifold Vacuum Inspection
Manifold Absolute Pressure (Map) Sensor InspectionClutch Pedal Position Switch Removal/Installation [C66 M R]
1. Disconnect the negative battery cable..
2. Disconnect the clutch pedal position switch connector.
3. Rotate the clutch pedal position switch 45° counterclockwise.
4. Remove the clutch pedal position switch from the clutch pedal.
5. Insert a new clutch pedal position switch into t ...
Evaporator Temperature Sensor Inspection [Manual Air Conditioner]
NOTE:
Inspect the evaporator temperature sensor when it is installed to the A/C
unit.
1. Set the fan speed at MAX HI.
2. Set the temperature control at MAX COLD.
3. Set the RECIRCULATE mode.
4. Turn the A/C switch off.
5. Close all doors and windows.
6. Wait for 5 min.
7 ...
Fuel Gauge Sender Unit Inspection [2 Wd]
NOTE:
For the fuel gauge sender unit removal/installation, refer to the fuel pump
removal/installation because the fuel gauge sender unit is integrated with the
fuel pump..
1. Verify that the resistance at fuel gauge sender unit terminals D and C is
as indicated in the table ac ...