Colorado 4WD V8-5.3L (2010)
Installation Procedure
1. Connect the vacuum hose (1) from the intake manifold vacuum port.
Position the clamp to secure the hose to the intake manifold.
2. Install the check valve to the vacuum hose, if removed.
Position the clamp to secure the hose to the check valve.
3. Connect the vacuum brake booster check valve (1) to the power vacuum brake booster.
A small amount of denatured alcohol may be used as a lubricant to ease assembly, if necessary.
4. Install the upper intake manifold sight shield, if equipped. Refer to Upper Intake Manifold Sight Shield Replacement (See: Engine, Cooling and
Exhaust/Engine/Intake Manifold/Service and Repair/Upper Intake Manifold Sight Shield Replacement).
