CTS Sedan AWD V6-3.0L (2010)
2. Position a new hose clamp (1) to the vacuum brake booster hose.
3. Install the vacuum hose (2) to the vacuum port on the LH side of the intake manifold.
4. Using a suitable tool, compress the clamp to secure the vacuum brake booster hose to the vacuum port fitting.
5. Install the check valve to the vacuum brake booster hose, if removed.
Note: If necessary, a small amount of denatured alcohol may be used as a lubricant for assembly. Do not use soap.
6. Install the check valve (1) to the vacuum brake booster.
7. Install the fuel injector sight shield and intake manifold insulator. Refer to Fuel Injector Sight Shield Replacement (LP1, LY7) (See: Powertrain
Management/Fuel Delivery and Air Induction/Fuel Injector/Service and Repair/Fuel Injector Sight Shield Replacement)Fuel Injector Sight Shield
Replacement (LLT) (See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Injector/Service and Repair/Fuel Injector Sight Shield
Replacement).
