Exhaust Pipe Replacement - Left Side 6.6L (LBZ/LLY)

1. Remove the engine cover. Refer to Engine Cover Replacement .



2. Remove the left exhaust pipe heat shield bolts.
3. Remove the heat shield.



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



5. Remove the exhaust pipe and gaskets.
6. Discard the gaskets.

1. Position the exhaust pipe with a NEW gasket to the turbocharger. Align the tab on the gasket at the turbocharger to face inward.
2. Loosely install the bolts.
3. Position the exhaust pipe with a NEW gasket to the exhaust manifold. Align the tab on the gasket to face outward.
4. Loosely install the bolts.

Notice: Refer to Fastener Notice in the Preface section.




5. Tighten the exhaust pipe bolts in the sequence shown.

Tighten
Tighten the bolts to 53 N·m (39 lb ft).




6. Install the exhaust pipe heat shield bolts.

Tighten
Tighten the bolts to 8 N·m (71 lb in).

7. Install the engine cover. Refer to Engine Cover Replacement .

Exhaust Pipe Replacement - Left Side 6.6L (LMM)

1. Remove the engine cover. Refer to Engine Cover Replacement .
2. Remove the left exhaust pipe heat shield bolts (1).
3. Remove the heat shield.



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



5. Remove the exhaust pipe and gaskets.
6. Discard the gaskets.

1. Position the exhaust pipe with a NEW gasket to the turbocharger. Align the tab on the gasket at the turbocharger to face inward.
2. Loosely install the bolts.
3. Position the exhaust pipe with a NEW gasket to the exhaust manifold. Align the tab on the gasket to face outward.
4. Loosely install the bolts.

Notice: Refer to Fastener Notice in the Preface section.




5. Tighten the exhaust pipe bolts in the sequence shown.

Tighten
Tighten the bolts to 53 N·m (39 lb ft).




6. Position the heat shield to the exhaust pipe.
7. Install the exhaust pipe heat shield bolts (1).

Tighten
Tighten the bolts to 8 N·m (71 lb in).

8. Install the engine cover. Refer to Engine Cover Replacement .