There are several instances where knowing the location of cylinder number 1 matters, especially for DIY enthusiasts. It's not just trivia, but crucial when diagnosing engine misfires, replacing spark ...

Cummins can trace its history back to 1919, when Clessie Cummins and William G. Irwin founded the Cummins diesel engine brand. Since then, it has churned out millions of engines, with each one being ...