Every engine, regardless of its condition, has a certain amount of blow-by or air/fuel mixture that slips past the pistons and rings and finds its way into the crankcase. In addition, during normal ...

No matter how tightly within the prescribed specifications an engine's piston clearance and ring tension are in its cylinders, a certain amount of fuel and combustion vapor slips past and enters the ...

A UK transport minister has urged closer co-operation between manufacturers and operators to allow passenger carrying vehicles to meet onerous targets and deadlines for compliance. Addressing ...