85. Intake Manifold Installation - Upper

Intake Manifold Installation - Upper





1. Install the upper intake manifold gaskets and manifold.
2. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the upper intake manifold bolt threads.

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

Install the upper intake manifold bolts and stud.
^ Tighten the upper intake manifold bolts and stud to 25 Nm (18 ft. lbs.).
4. Install the exhaust gas recirculation (EGR) gasket and EGR.
5. Install the EGR bolts.
^ Tighten the EGR bolts to 30 Nm (22 ft. lbs.).
6. Reconnect the manifold absolute pressure (MAP) sensor.