Silverado 1500 4WD V8-5.3L VIN Z Flex Fuel (2005)
9. Install the engine harness clip to the PCM cover.
10. Install the A/C line retainer to the fan shroud.
11. Install the air cleaner outlet duct.
12. Tighten the air cleaner outlet duct clamp at the throttle body.
Tighten the clamp to 4 Nm (35 inch lbs.).
13. Tighten the air cleaner outlet duct clamp at the mass airflow sensor.
Tighten the clamp to 4 Nm (35 inch lbs.).
W/O RPO M74
Fan Shroud Replacement - Upper (w/o RPO M74)
Removal Procedure
1. Loosen the air cleaner outlet duct clamps from the throttle body.
2. Loosen the air cleaner outlet duct clamps from the mass airflow sensor.
3. Remove the air cleaner outlet duct.
4. If equipped remove the throttle body heater hose retainer from the fan shroud.
5. If equipped remove the inlet radiator hose retainer from the fan shroud.
