In Texas, we aren’t used to getting the type of winter temps that our more northern neighbors deal with every year. That said, February 2021 proved that we aren’t immune to extended periods of freezing weather. And we learned that temperatures like that can wreak havoc on just about everything they touch - including our diesel engines. You’ve already put time and money into your diesel engine, so taking the necessary steps to prepare for winter is an investment you should be willing to make.