Upper Intake Manifold: Turbo

Fig 1: IAT Sensor

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NOTE: This engine could be equipped with an aluminum Intake manifold or a plastic intake manifold.

Disconnect negative battery cable.
Disconnect the inlet air temperature (IAT) sensor (2) connector.
Disconnect the throttle inlet pressure (TIP) hose (3.

Fig 2: Charge Air Cooler Hoses
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Disconnect charge air cooler hose at throttle body (1).
Disconnect idle air control (IAC) motor and throttle position sensor connectors.

Fig 3: MAP Sensor
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Disconnect the MAP sensor connector (1).

Fig 4: Throttle Control Shield
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Remove the throttle control shield.

Fig 5: Throttle Cables
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Remove the throttle cable from the throttle body lever.
If equipped with speed control, remove speed control cable from the throttle lever by sliding clasp out hole used for throttle cable.

Fig 6: Throttle Cable Bracket
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Remove the 2 screws for the throttle cable bracket.
Reposition throttle cable bracket .
Remove intake manifold cover.
NOTE: To remove intake manifold cover, start with clips near throttle body.

Fig 7: Vacuum Hoses
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Disconnect brake booster hose (3) and PCV hose (3) from intake manifold.
Disconnect purge solenoid hose (1) from throttle body.

Fig 8: Support Bracket
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Remove upper intake manifold support bracket (2).
Remove upper intake manifold fasteners (1).
Remove upper intake manifold.

Fig 9: Cover Lower Intake Manifold Openings
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If further service is required, cover the lower intake manifold openings (1) to prevent foreign materials from entering the engine.