Yukon 2WD V8-5.3L (2007)
Exhaust Manifold: Service and Repair
Exhaust Manifold Replacement - Right Side
Exhaust Manifold Replacement - Right Side
1. Drain the cooling system, if equipped with rear air conditioning (A/C). Refer to Draining and Filling Cooling System (Vac-N-Fill).
2. Remove the ignition coils.
3. Remove the spark plugs.
4. Remove the oil level indicator tube.
5. Remove the heated oxygen sensor (HO2S).
6. Remove the catalytic converter to exhaust manifold nuts. (1500 series shown, 2500 series similar).
7. Lower the vehicle.
8. If equipped with rear A/C perform the following steps, otherwise proceed to step 15.
9. Reposition the radiator surge tank outlet hose clamp at the water pump (1).
10. Remove the radiator surge tank outlet hose (2) from the water pump.
