Air conditioning refrigerant
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Air conditioning refrigerant
Check the air conditioning lines and connections for leakage and damage.
See also:
4WD lock system
4WD lock system (With Electronic Control 4WD) (If installed)
This 4WD system is designed for dividing the
power ratio automatically in normal driving conditions.
During off-road or low-friction d ...
Catalytic converter
(If installed)
Hyundai vehicles are equipped with a monolith
type three-way catalytic converter to reduce
the carbon monoxide, hydrocarbons and nitrogen
oxides contained in the exhaust gas. Exha ...
120,000 miles (192,000 km) or 96 months
❑ Inspect vacuum hose
❑ Inspect air conditioning refrigerant
❑ Inspect brake hoses and lines
❑ Inspect drive shafts and boots
❑ Inspect electronic throttle contr ...


