Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
13. Remove the IAH bolts (1) and nuts (2).
14. Remove the intake manifold front tube and IAH from the intake manifold rear tube.
15. Remove the IAH (3) from the intake manifold front tube studs.
16. Remove and discard the IAH gasket.
Installation Procedure
1. Install a NEW IAH gasket.
2. Install the IAH (3) to the intake manifold front tube studs.
3. Install the intake manifold front tube and IAH to the intake manifold rear tube.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Install the IAH bolts (1) and nuts (2).
Tighten the bolts/nuts to 20 Nm (15 lb ft).
