Hyundai Sonata
Hyundai Sonata

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Vacuum crankcase ventilation hoses
Inspect the surface of hoses for evidence of heat and/or mechanical damage. Hard
and brittle rubber, cracking, tears, cuts, abrasions, and excessive swelling indicate
deterioration. Particular att ...
112,500 miles (180,000 km) or 90 months
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Inspect manual transaxle fluid (if equipped)
❑ Replace engine oil and filter (112,500 miles (180,000 km) or 180 mont ...
Heating controls
For normal heating operation, set the air intake
control to the fresh air () position and
the
air flow control to the floor ()
position.
For faster heating, the air intake control should
be ...


