K 1500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
Intake Manifold: Service and Repair
Intake Manifold Replacement - Lower
REMOVAL PROCEDURE
1. Disconnect both the battery negative cables from the batteries. Refer to Battery Cable in Powertrain Management.
2. Remove the upper intake manifold from the lower intake manifold. Refer to Intake Manifold Replacement (Upper).
3. Remove the fuel filter from the lower intake manifold and position to the side.
4. Remove the Glow Plug Relay from the lower intake manifold. Refer to Glow Plug Relay Replacement in Powertrain Managements.
5. Remove the EGR/Boost solenoids (L56 only) with the bracket from the intake manifold studs.
6. Remove the heater hose and bracket from the cylinder head. Refer to Heater Hoses Replacement in Heating and Air Conditioning.
7. Remove the heater hose and bracket from the cylinder head (if vehicle is equipped with rear heat). Refer to Heater Hoses Replacement - Auxiliary
(Suburban-Front) in Heating and Air Conditioning.
