Yukon/Denali 4WD V8-5.3L VIN T (2004)
2. Loosen the air cleaner outlet duct clamps at the following locations:
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Throttle body
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Mass Airflow/Intake Air Temperature (MAF/IAT) sensor
3. Remove the air cleaner outlet duct.
4. If equipped without Regular Production Option (RPO) C36 auxiliary heater, remove the surge tank/heater outlet hose (1) from the mounting clip.
5. If equipped with RPO C36 auxiliary heater, remove the surge tank/heater outlet hose (1) from the mounting clip.
