Intake Manifold Removal

Intake Manifold Removal (6.2L LS3)





Note:
The intake manifold, throttle body, fuel injection rail, and fuel injectors may be removed as an assembly. If not servicing the individual components, remove the manifold as a complete assembly.

1. Remove the manifold absolute pressure (MAP) sensor bolt (1).

2. Remove the MAP sensor (2).

3. Inspect the seal (3) on the sensor for cracks or other damage. Do not remove the seal from the sensor.





4. Remove the evaporative emission (EVAP) clip (740), bolt (742), bracket (741), canister purge solenoid valve (730), and tubes (729 and 735).





5. Remove the positive crankcase ventilation (PCV) hose - dirty air (716).





6. Remove the intake manifold bolts (512) and fuel rail stop brackets (712).

7. Remove the intake manifold (500).





8. Remove the intake manifold gaskets (514).

9. Discard the intake manifold gaskets.