Installation Procedure
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CAUTION:
Refer to Fastener Caution .
Install the throttle body assembly (2) to the intake manifold (5) and tighten to 8.5 N.m (75 lb in).
- Install the fuel injector fuel rail assembly (4) to the intake manifold (5) and tighten to 9 N.m (80 lb in)
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Fig 2: Identifying Intake Manifold, Throttle Body Assembly, Fuel Injector Fuel Rail Assembly And Gasket
Courtesy of GENERAL MOTORS COMPANY
NOTE:Use a NEW gasket. Ensure the mating surfaces are clean and free of debris.
Install the intake manifold gasket (4).
- Install the intake manifold (3) with throttle body assembly (1) and fuel injector fuel rail assembly (2) to the engine.
- Install the camshaft cover. Refer to Camshaft Cover Installation (L5Q) .
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Install the intake manifold (2).
- Install the intake manifold bolts (1) and tighten the bolts in two steps to final torque. Tighten to 10 N.m (89 lb in).
- Connect the fuel feed line quick connect fitting from the fuel rail.
- Install the evaporative emission canister purge solenoid valve. Refer to Evaporative Emission Canister Purge Solenoid Valve Replacement .
- Install the manifold absolute pressure sensor. Refer to Manifold Absolute Pressure Sensor Replacement .
- Connect the electrical connectors.
- Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (L5Q) .
- Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
- Close the hood.