^Apply GM P/N 12345382 threadlocker or equivalent on the threads.
^Tighten the lower intake manifold bolts in sequence to 15 Nm (11 ft. lbs.).
Lower Intake Manifold
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^Apply GM P/N 12345382 threadlocker or equivalent on the threads.
^Tighten the lower intake manifold bolts in sequence to 15 Nm (11 ft. lbs.).