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Home >> Chevrolet >> 2012 >> Express 3500 V8-4.8L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Exhaust System
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Exhaust System

Exhaust manifold

First pass 15 Nm (11 lb ft)
Final pass 20 Nm (15 lb ft)

Tighten the manifold bolts beginning with the center 2 bolts. Alternate from side-to-side, and work toward the outside bolts.