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  1. General Discussion
    I have a 2008 Chevy Silverado 2500HD with the 6 speed Allison 1000 Transmission. This is a problem I only seem to get in the winter. When I first drive the truck in the morning (After obviously letting engine warm up for minimum 5 minutes), once I start to drive if I have to accelerate quickly...
  2. Transmission Shop
    I just got done putting another used motor in my 2003 duramax i took it for a short test drive ran fine a few mins later i went for another and it went into limp mode at 45mph, and now after i cleared all DTCs still as soon as i put it into drive it locks itself into limp mode it will go into...
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