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Finding your allison transmission temp sensor location isn't always as straightforward as looking for a spark plug or an oil dipstick, mostly because these heavy-duty units like to keep their sensitive components tucked away. If you're driving a Silverado or Sierra with a Duramax, or maybe a medium-duty work truck, you probably already know that Allison transmissions are absolute beasts. But even the toughest gearboxes have their "bad days," and a faulty temp sensor is a common culprit when your dash starts acting funky or the truck goes into limp mode. ...