Most Common Car Issues
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MOST COMMON PROBLEMS
HYUNDAI Sonata 2016
The 2016 Hyundai Sonata is a sleek sedan powered by a 2.4L inline-4 engine with DOHC GDI THETA-II technology. It features comprehensive safety with air bags for the 1st and 2nd rows, including side and curtain air bags. This model is equipped with a direct TPMS and Stoichiometric Gasoline Direct Injection for efficient fuel management. Assembled in Alabama, it's a reliable choice for those seeking a balanced blend of performance and safety.
Spec:
Engine Configuration
In-Line
Engine Model
DOHC GDI THETA-II
Engine Number of Cylinders
4
Problems:
Oil leaks
The Theta-II engine is known for oil leaks, often due to problems with the valve cover gasket or oil pan gasket.
Engine stalling
Some owners report engine stalling issues, which could be due to a faulty crankshaft position sensor or issues with the fuel system.
Timing chain problems
The engine may experience timing chain tensioner problems, leading to a noisy engine and potential timing chain failure.
Excessive oil consumption
This engine is known for excessive oil consumption, often due to piston ring wear or other internal engine components.
Carbon buildup
Direct injection engines like the Theta-II GDI can suffer from carbon buildup on intake valves, leading to performance issues and rough idling.
Knocking noise
Some engines develop knocking noises due to connecting rod bearing wear or issues with the fuel injection system.
Overheating
Cooling system issues, such as a failing water pump or thermostat, can cause the engine to overheat.
Engine misfire
Misfiring can occur due to faulty ignition coils, spark plugs, or fuel injectors.