Throttle Body: Removal: 5.7L

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Perform the fuel pressure release procedure. Refer to FUEL SYSTEM PRESSURE RELEASE .
Disconnect the negative battery cable (2).

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Remove the oil fill cap (1).
Remove the engine cover (2).

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Disconnect the electrical connector at the Intake Air Temperature (IAT) sensor (1).
Loosen the hose clamp at the air cleaner housing (2).
Remove the resonator retaining bolt (3).
Loosen the hose clamp at the throttle body (4) and remove the resonator.

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Disconnect the electrical connector at the throttle body (3).
Remove the four throttle body retaining bolts (2).
Remove the throttle body (1) from the intake manifold.

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Check the throttle body O-ring (2), replace if necessary.