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Home >> Buick >> 2005 >> Terraza FWD V6-3.5L VIN 8 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Intake Manifold
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Intake Manifold





Intake Manifold Bolt - Lower
Center lower bolts (1, 2, 3, 4) 20 Nm (15 ft. lbs.)
Visible corner lower bolts (5, 8) 25 Nm (18 ft. lbs.)
Hidden lower bolts (6, 7) 25 Nm (18 ft. lbs.)

Notice: Maximum gasket performance is achieved when using new fasteners, which contain a thread-locking patch. If the fasteners are not replaced, a thread locking chemical must be applied to the fastener threads. Failure to replace the fasteners or apply a thread-locking chemical MAY reduce gasket sealing capability.

Notice: Failure to tighten vertical bolts before the diagonal bolts may cause an oil leak.

Intake Manifold Bolt and Stud - Upper 25 Nm (18 ft. lbs.)

Throttle Body Bolt 10 Nm (89 inch lbs.)
Throttle Body Stud 6 Nm (53 inch lbs.)