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2015 HYUNDAI Sonata
Vehicle Summary
The 2015 Hyundai Sonata is a sleek sedan designed for comfort and safety, featuring a 2.4L engine with a Dual Overhead Cam (DOHC) configuration. It boasts a comprehensive safety suite with airbag coverage for both the first and second rows, including front, curtain, and side airbags. Powered by a sophisticated Stoichiometric Gasoline Direct Injection (SGDI) system, it is efficient and responsive on the road. This model, produced in Alabama, USA, is available in the Sport, Limited, and Sport 2.0 trims.
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2015 HYUNDAI Sonata
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Complete Specifications
Known Issues for This Vehicle
Connecting rod bearings failure
Premature wear of the connecting rod bearings, which can lead to engine knocking and eventually engine failure.
Excessive oil consumption
The engine may burn oil at a higher rate than normal, leading to low oil levels and potential engine damage if not monitored.
Timing chain issues
Problems with the timing chain tensioner or guides can cause timing chain slack, leading to poor engine performance or even catastrophic engine damage.
Carbon build-up
Direct injection engines like the GDI can suffer from carbon build-up on intake valves, leading to reduced performance and fuel efficiency.
Engine stalling
Random stalling or rough idling, often attributed to issues with the fuel system or electronic control unit (ECU).
Cooling system failures
Problems with the radiator, water pump, or thermostat can cause overheating, which can severely damage the engine.
Piston ring wear
Worn piston rings can lead to compression loss, oil blow-by, and decreased engine efficiency.
Engine misfires
Faulty ignition coils, spark plugs, or fuel injectors can cause engine misfires, leading to reduced performance and potential engine damage if not addressed.
