Timing Chain
2017-2024 GMC Sierra 2500HD 6.6L V8 Duramax Diesel
19.2 hours
Range: 14.4 - 24 hours
Medium confidence
Technician Notes
- Mark all timing positions before removal
- Consider replacing water pump while engine is apart
- Inspect cam phasers for wear - common failure point
Related Jobs for This Vehicle
- Engine R&R16 hrs
- Engine Rebuild40 hrs
- Short Block Replacement24 hrs
- Long Block Replacement19.2 hrs
- Piston Rings - All32 hrs
- Piston - Single28.8 hrs
- Pistons - All35.2 hrs
- Connecting Rod Bearings24 hrs
Timing Chain on Other Vehicles
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