Access Cover: Service and Repair

Engine Sight Shield Replacement (4.8L, 5.3L, and 6.0L (RPO LQ4))

Removal Procedure





1. Loosen the intake manifold sight shield bolt.
2. Remove the sight shield from the sight shield retainer.





3. Remove the sight shield retainer bolts and the retainer, if required.

Installation Procedure





1. Notice: Refer to Fastener Notice in Service Precautions.

Install the sight shield retainer and the bolts, if required.
Tighten the bolts to 5 Nm (44 inch lbs.).





2. Notice: Use care when installing the engine sight shield to avoid contacting the manifold absolute pressure (MAP) sensor wire harness connector. Loss of engine performance or engine damage may result.

Install the intake manifold sight shield to the retainer.
Tighten the bolt to 10 Nm (89 inch lbs.).