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Home >> Chevrolet >> 2003 >> Express 1/2 Ton Van V6-4.3L VIN X >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Intake Manifold
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Intake Manifold



Intake Manifold Bolt Sequence:






Lower Intake Manifold Bolt

First Pass in Sequence 3 N.m (27 inch lbs.)
Second Pass in Sequence 12 N.m (106 inch lbs.)
Final Pass in Sequence 15 N.m (11 ft. lbs.)

Upper Intake Manifold Stud

Upper Intake Manifold Stud 9 N.m (80 inch lbs.)
Throttle Body Stud 9 N.m (80 inch lbs.)