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KMHGH4JF3BU029761
Vehicle Summary
The 2011 Hyundai Equus is a luxury sedan equipped with a 4.6L DOHC TAU engine. It features comprehensive safety options, including front, side, knee, and curtain airbags. Manufactured in Ulsan, South Korea, this model offers a refined ride with its middle-grade GLS series. Ideal for those seeking a blend of performance and safety in a premium package.
Complete Specifications
Common Issues for This Vehicle
Oil leaks
The 2011 Hyundai Equus with the DOHC TAU engine is known to have issues with oil leaks, often from the valve cover gaskets or oil pan gasket.
Timing chain issues
Some owners have reported problems with the timing chain tensioners, which can lead to a rattling noise and potential engine damage if not addressed.
Cooling system problems
There have been instances of coolant leaks and issues with the radiator and water pump, which can cause the engine to overheat.
Fuel injector failures
Faulty fuel injectors can lead to poor engine performance, misfires, and reduced fuel efficiency.
Sensor malfunctions
Problems with various engine sensors, such as the camshaft position sensor or oxygen sensors, can cause the engine to run poorly or trigger the check engine light.
Carbon buildup
Direct injection engines like the DOHC TAU can suffer from carbon buildup on the intake valves, leading to rough idling, poor acceleration, and decreased fuel economy.
Spark plug wear
Premature wear of spark plugs can cause misfires, rough idling, and decreased performance. Regular maintenance is crucial to prevent these issues.
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