Sierra 1500 2WD V8-5.3L (2008)
Intake Manifold: Service and Repair
Intake Manifold Replacement (LH6, LMG, LY5 and L76)
Intake Manifold Replacement (LH6, LMG, LY5 and L76) (5.3L and 6.0L)
Removal Procedure
1. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
2. Remove the generator. Refer to Generator Replacement (4.3L) Generator Replacement (4.8L, 5.3L, 6.0L, and 6.2L) Generator Replacement
(6.6L) .
3. Remove the engine harness retainer nut (1).
4. Remove the engine harness retainer from the stud and locator.
5. Disconnect the engine harness electrical connector (2) from the evaporative emission (EVAP) canister purge solenoid.
6. Disconnect the engine wiring harness electrical connector (4) from the manifold absolute pressure (MAP) sensor.
7. Remove the connector position assurance (CPA) retainer (1).
