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Home >> Chevrolet >> 2006 >> Impala V6-3.9L VIN 1 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Intake Manifold
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Intake Manifold



FASTENER TIGHTENING SPECIFICATIONS

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






Lower Intake Manifold Bolt - Center
First Pass 7 Nm (62 in. lbs.)
Final Pass 16 Nm (12 ft. lbs.)

Lower Intake Manifold Bolt - Corner
First Pass 7 Nm (62 inch lbs.)
Final Pass 25 Nm (18 ft. lbs.)

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