Hit that like button and let’s get this party started . Here we’re gonna talk about how to replace thermostat on a DD series engine . These don’t tend to go bad but when they do you will certainly notice. Follow this quick and simple install and you’ll be saving money in no time. 
And don’t forget these vids can make great bday gifts for that significant other.

And if you like what you see and are feeling generous, help out some hungry techs out here
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