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2017 / 2018 Duramax 6.6L V8 Turbo-Diesel (L5P) Technical Discussion

Questions, modifications, tuning, and normal operation of the 2017+ L5P Duramax Diesel Engine found in the Chevrolet Silverado HD and GMC Sierra HD

27 topics in this forum

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  1. DEF tank

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  2. High Idle Regen?

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  3. Hit the lots

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  4. 2017 Duramax with failed Turbo

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    • 3,130 views
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