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 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 ...
A raw, unedited cold start of the classic D4-7U. We test how this vintage diesel handles a cold start without any starting aids and reveal what it takes to get it running smoothly. Special report: ...
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