The process of initiating internal combustion engine operation at low temperatures presents unique challenges. For example, engine oil thickens in cold conditions, increasing friction and making it harder for the starter motor to turn the engine. Similarly, battery performance is reduced at low temperatures, diminishing the electrical power available for starting.
Successful engine ignition in frigid conditions is crucial for reliable transportation during winter months. Historically, this process has been fraught with difficulties, leading to innovations such as improved batteries, more efficient starter motors, and multi-viscosity engine oils. These advancements have significantly enhanced vehicle reliability in cold climates, reducing the risk of delays and disruptions due to cold-related starting problems. Reliable cold-weather starting can also improve safety by ensuring access to transportation in emergencies.