C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
Coolant Line/Hose: Service and Repair
Surge Tank Hose/Pipe Replacement - Outlet
Surge Tank Hose/Pipe Replacement - Outlet (4.8L, 5.3L, and 6.0L Engines)
Tools Required
-
J43181 Heater Line Quick Connect Release Tool
Removal Procedure
1. Drain the cooling system.
2. Loosen the air cleaner outlet duct clamps at the following locations:
-
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.