Dodge Caliber. Manual — part 1148
9. Remove clip holding fuel injector to fuel rail.
10. Remove fuel injector from fuel rail.
INSTALLATION
1. Apply a light coating of clean engine oil to the
upper O-ring.
2. Install injector in cup on fuel rail.
3. Install retaining clip.
PM
FUEL INJECTION
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4. Apply a light coating of clean engine oil to the
O-ring on the nozzle end of each injector.
5. Insert fuel injector nozzles into openings in lower
intake manifold. Seat the injectors in place.
6. Tighten fuel rail mounting screws to 27 N·m (20 ft.
lbs.).
7. Install wiring harness clips to the fuel rail mounting
studs.
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FUEL INJECTION
PM
8. Attach electrical connectors to fuel injectors, refer
to the fuel injector connector section for electrical
connector installation.
9. Connect fuel supply tube to fuel rail.
10. Connect the negative battery cable.
11. Use the scan tool to pressurize the fuel system.
Check for leaks.
PM
FUEL INJECTION
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INLET AIR TEMPERATURE SENSOR
DESCRIPTION
The IAT Sensor is a Negative Temperature Coefficient (NTC) Sensor that provides information to the PCM regarding
the temperature of the air entering the intake manifold.
REMOVAL
The sensor is located in the clean air duct (1)
1. Disconnect the negative battery cable.
2. Disconnect electrical connector from the sensor.
3. Remove the sensor.
INSTALLATION
The sensors is in the clean air duct.
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FUEL INJECTION
PM
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