Besides preventing the build-up of nasty engine sludge and premature wear, protection against cold starts is one of the main reasons why you should never skip an oil change in your gasoline or diesel ...

Cold mornings have a way of exposing every weakness in a car. Batteries feel sluggish, engines sound rough, and drivers fall back on habits that seem protective but can quietly shorten an engine’s ...

Cold start combustion in diesel engines is characterised by low ambient temperatures that impair fuel atomisation, prolong ignition delay and increase unburned hydrocarbons, carbon monoxide and ...