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Hybrids, XFE, & Active Fuel Management

GM's Hybrid Trucks & SUVs, thel saving XFE model, and the Active Fuel Management system for the 2007-2013 model years.

410 topics in this forum

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  1. 2013 Yukon Denali Seat Height

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  2. 2500hd 6.0l Gas Mileage. 1 2

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  3. 4.8 Mpg

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  4. 5.3 6 Spd Vs 4.8 4 Spd

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  5. 5.3 Mileage

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  6. 6.2 Gas Milage..... 1 2 3 4

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  7. 6.2l Mpg Thread

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  8. 6.2l Owners

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  9. 8.1L Gas Mileage

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