Yukon 4WD V8-6.5L DSL Turbo VIN S (1997)
3. Raise the vehicle.
4. Support the vehicle with safety stands.
5. Remove the exhaust pipe from the exhaust manifold.
6. Remove the glow plug wires. Refer to Powertrain Management.
7. Lower the vehicle.
8. Remove the turbocharger assembly.
9. Remove the glow plugs and shields. Refer to Powertrain Management.
10. Remove the exhaust manifold bolts.
11. Remove the exhaust manifold.
12. Clean the following items:
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The sealing surfaces on the exhaust manifold and the cylinder head.
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The threads on the exhaust manifold bolts
INSTALLATION
1. Install the exhaust manifold.
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Install the exhaust manifold bolts.
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Tighten the bolts to 35 Nm (26 ft. lbs.).
2. Install glow plugs and shields.
3. Install the turbocharger assembly.
4. Raise the vehicle.
5. Support the vehicle with safety stands.
6. Install the glow plug wires.
7. Install the exhaust pipe to the exhaust manifold.
8. Lower the vehicle.
9. Install the air cleaner box and intake duct.
10. Connect the negative battery cables.
