1. Crankcase emission control system
The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase. This system supplies fresh filtered air to the crankcase through the air intake hose. Inside the crankcase, the fresh air mixes with blow-by gases, which then pass through the PCV valve into the induction system.
See also:
Recommended SAE viscosity number
CAUTION
Always be sure to clean the area around any filler plug, drain plug, or dipstick
before checking or draining any lubricant. This is especially important in dusty
or sandy areas and when t ...
Engine
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CAPABLE FOR OUT-OF-TOWN TRAVEL
To make the Hyundai Tucson even more versatile, Hyundai engineers added an
advanced electronic AWD system designed by JTEKT. The AWD system will
automatically activate under any driving condition ...


