Fuel Injector - 3.8L

Fig 1: Fuel Injector & Clip

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Inspect and replace damaged fuel injector O-rings. See Figure.

Fig 2: Fuel Injector O-Ring
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Lightly lubricate the fuel injector O-rings with a couple drops of clean engine oil.
Install retaining clips on fuel injectors. See Figure.

Fig 3: Fuel Rail Locator Tabs
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Fuel injector locator flange on fuel rail. See Figure.

Fig 4: Installing Fuel Injector
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Push injectors into fuel injector rail until clips are in the correct position. See Figure.

Fig 5: Fuel Injector Clip
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Fuel injector installed into fuel rail in the correct position. See Figure.

Fig 6: Installing Fuel Injectors
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Fuel rail with injectors installed. See Figure.

Fig 7: Fuel Rail Bolts Locations
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Position fuel rail over cylinder heads, and push rail into place. See Figure. Tighten fuel rail mounting bolts to 11.8 N.m (105 in. lbs.) torque.

Fig 8: Fuel Injector Wiring Harness
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Connect the electrical connectors to the fuel injectors and lock. See Figure.

Fig 9: Fuel Line Disconnect Fitting
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Connect the fuel supply tube quick connect fitting to the fuel rail. See Figure.

Fig 10: Intake Gaskets Removed
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Inspect the intake manifold gaskets. See Figure.

Fig 11: Intake Gasket Installed
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Intake manifold gaskets installed. See Figure.

Fig 12: Intake Manifold Removed
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Install intake manifold plenum. See Figure, refer to INSTALLATION .

Fig 13: Manifold Absolute Pressure Sensor
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1 - MAP Sensor

2 - Vacuum Lines
Connect and lock the electrical for the MAP sensor (1).

Connect the vacuum lines (2). See Fig 13.

Fig 14: Purge Line, Throttle Position Sensor And Idle Air Control Motor

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1 - Purge Line

2 - Throttle Position Sensor

3 - Idle Air Control Motor

Connect the electrical connector for Throttle Position Sensor (2), Idle Air Control Motor (3). See Fig 14.
Connect the purge line (1).
Connect negative cable to battery.