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Home >> Buick >> 2007 >> Lucerne V6-3.8L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Intake Manifold
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Intake Manifold





Lower Intake Manifold bolts.
Tighten the lower intake manifold bolts in sequence to 15 N.m (11 lb ft).





Upper Intake Manifold Bolt.
Tighten the upper intake manifold bolts in sequence to 10 N.m (89 lb in).

Throttle Body Bolt/Nut 10 N.m (89 lb in)
Throttle Body Support Bolt 16 N.m (12 lb ft)