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  1. Engines/Performance/Tech Questions
    2008 3.7L I5 LT Crew 4x4 w/ G80 94k miles. Stock af TL;DR Truck shake felt in seat, not felt in steering wheel. Tires rotated and balanced a few times now by Modern Tire (where I got the tires) and road-force balanced by dealership. Problem still exists no matter what orientation of the tires...