A Reddit thread sparked discussion on whether driving a diesel engine uphill before it warms up causes damage. Experts and enthusiasts weigh in on best practices for engine care and maintenance.

Thickened engine oil. Cold temperatures increase oil viscosity, making it thicker and slower. This forces the starter to work harder, draining the battery faster. Switching to a lower-viscosity SAE ...

U. We test how this vintage diesel handles a cold start without any starting aids and reveal what it takes to get it running smoothly.

The best solution to cold weather diesel starting problems is to avoid them by being prepared for cold weather before it happens. Diesel engines are harder to start in cold weather because they depend ...