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  1. Sidecountry

    "Power Reduced" light on 2008 Chevy 3500HD Dually

    It's an Allison/Duramax 2008 3500 HD Dually, 156,000 miles. "limp mode is exactly what it feels like. It comes to a crawl. It's also giving a check engine light, "replace fuel filter" indicator but it was replaced last week, it also is now giving "oil pressure low, stop engine" but the pressure...
  2. Sidecountry

    "Power Reduced" light on 2008 Chevy 3500HD Dually

    We're pulling our Cyclone 4100 and after a few hours I get "Power being reduced". Tranny temp is 210 deg. I'm guessing its a sensor trying to protect the Tranny? Anyone know about this issue. Serious pain!
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