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Intake Air Heater Replacement Intake and Forced Induction

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Intake Air Heater Replacement Intake and Forced Induction

Intake Air Heater Replacement

Callout

Component Name

Preliminary ProceduresRemove the throttle body assembly. Refer toThrottle Body Assembly Replacement.Disconnect the positive junction block cable from the intake air heater. Refer toBattery Positive Junction Block Cable Replacement.

1

Upper Intake Manifold Brace Upper Fastener

Caution:Refer toFastener Caution.

Note:Hand start the upper intake manifold brace upper and lower fasteners prior to tightening.

Tighten

10-Y (89-lb-in)

2

Upper Intake Manifold Lower Fasteners

Note:Hand start the upper intake manifold brace upper and lower fasteners prior to tightening.

Tighten

25-Y (18-lb-ft)

3

Upper Intake Manifold Brace

Note:Ensure that both upper and lower brace fasteners are tightened to spec as the braceserves as the ground pathway for the Intake Air Heater electrical circuit.

4

Intake Air Heater

ProcedureDisconnect the intake air heater harness connectors.Install a NEW throttle body gasket.
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