Colorado 2WD V8-5.3L (2009)
5. Install the valve rocker arm cover onto the cylinder head.
6. Install new rocker arm cover grommets, if necessary.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
7. Install the rocker arm cover bolts and grommets and tighten the bolts to 12 Nm (106 lb in).
8. Install the vent hose (2) to the valve rocker arm cover (1).