GM Authority is taking a closer look at how an engine block heater works, while outlining how it can improve cold-weather ...
When winter temperatures plunge, many diesel truck owners make starting their vehicles easier with a block heater. But when, exactly, should you use it?
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What is an engine block heater and how does it work?
We may receive a commission on purchases made from links. An engine is a complex assortment of components all working together to generate power. However, without fluids such as coolant and oil, the ...
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