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90. Upper Intake Manifold Installation

Upper Intake Manifold Installation

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.

Notice: Refer to Fastener Notice .

3. Install the MAP sensor bracket, upper intake manifold bolts, and the upper intake manifold stud.

Tighten the upper intake manifold bolts and stud to 25 N.m (18 lb ft).