Operation CHARM: Car repair manuals for everyone.
Home >> GMC Truck >> 2012 >> Sierra 3500 4WD V8-6.6L DSL Turbo >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Exhaust System >> Exhaust Pipe >> Service and Repair >> Exhaust Manifold Outlet Pipe Replacement - Right Side (LML)

Exhaust Manifold Outlet Pipe Replacement - Right Side (LML)




Exhaust Manifold Outlet Pipe Replacement - Right Side (LML)

Removal Procedure

1. Remove the transmission. Refer to Transmission Replacement Removal and Replacement.
2. Remove the turbocharger exhaust pipe. Refer to Turbocharger Exhaust Pipe Replacement Turbocharger Exhaust Pipe Replacement.
3. Remove the EGR cooling feed pipe. Refer to Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LGH) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LGH)Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LML)Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Manifold Return Hose-LGH,LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Manifold Return HoseExhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe/Hose to Cooler-LGH) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe/Hose to CoolerExhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Hose to Cooler-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Hose to CoolerExhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Bypass Pipe-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Bypass Pipe)Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe to Cooler Hose-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe to Cooler Hose).
4. Remove the right exhaust manifold outlet pipe heat shield. Refer to Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Left ) Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Left )Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Right) Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Right)Exhaust Pipe Heat Shield Replacement (Turbocharger Exhaust Pipe) Exhaust Pipe Heat Shield Replacement (Turbocharger Exhaust Pipe).




5. Remove the exhaust pipe bolts in the proper sequence.




6. Remove the exhaust manifold outlet pipe (8), bracket (4) and gaskets (2,3,7). Discard the gaskets.

Installation Procedure




1. Position the exhaust manifold outlet pipe (8) with a NEW gasket (7) to the turbocharger.
2. Loosely install the exhaust manifold outlet pipe to the turbocharger bolts (6).
3. Install a NEW gasket (2) to the EGR cooler bypass valve with the bolts (1)
4. Loosely install the exhaust manifold outlet pipe bolts (1) to the EGR cooler bypass valve.
5. Position the exhaust manifold outlet pipe with a NEW gasket (3) to the right exhaust manifold. Align the tabs on the gasket to face downward.
6. Loosely install the exhaust manifold outlet pipe and bracket (4) to the right exhaust manifold with bolts (5).





Caution: Refer to Fastener Caution Fastener Caution.

7. Tighten the exhaust manifold outlet pipe bolts in the sequence shown to 53 Nm (39 lb ft).
8. Install the right exhaust manifold outlet pipe heat shield. Refer to Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Left ) Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Left )Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Right) Exhaust Pipe Heat Shield Replacement (Exhaust Manifold Outlet Pipe-Right)Exhaust Pipe Heat Shield Replacement (Turbocharger Exhaust Pipe) Exhaust Pipe Heat Shield Replacement (Turbocharger Exhaust Pipe).
9. Install the EGR cooling feed pipe. Refer to Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LGH) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LGH)Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Cooler to Cooler Hose-LML)Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Manifold Return Hose-LGH,LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Manifold Return HoseExhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe/Hose to Cooler-LGH) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe/Hose to CoolerExhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Hose to Cooler-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Hose to CoolerExhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Bypass Pipe-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (EGR Bypass Pipe)Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe to Cooler Hose-LML) Exhaust Gas Recirculation Coolant Hoses/Pipes Replacement (Manifold Feed Pipe to Cooler Hose).
10. Install the turbocharger exhaust pipe. Refer to Turbocharger Exhaust Pipe Replacement Turbocharger Exhaust Pipe Replacement.
11. Install the transmission. Refer to Transmission Replacement Removal and Replacement.

pro multis · About Operation CHARM