Express 2500 V8-4.8L (2007)
1. Install new intake manifold gaskets (1) to the intake manifold.
2. Install the intake manifold.
3. Apply a 5 mm (0.20 in) band of threadlock to the threads of the intake manifold bolts. Refer to Sealers, Adhesives, and Lubricants for the correct
part number.
Notice: Refer to Fastener Notice.
4. Install the intake manifold bolts.
1. Tighten the intake manifold bolts a first pass in sequence to 5 N.m (44 lb in).
2. Tighten the intake manifold bolts a final pass in sequence to 10 N.m (89 lb in).