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  1. Chevy Suburban Forum (GMC Yukon XL)
    Happy Holidays all; it’s been a heck of a day. I own a 2013 Yukon XL Denali 6.2 (L94 engine) with 106,000 miles. Monday night coming home from dinner, the dash lite up like a Christmas tree. Drove straight to my local shop and after diagnostics and visual confirmation, the engine is blown. In...
  2. Other GM Cars
    currently i have: 2014 6.2 silverado 4x4 with 3.42 dif on 35x12.50r22 wheels dif case has 12 bolts. what gear ratio would be recommended to upgrade. 3.73? 4.10?
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