The investigation began after a number of complaints were discovered on the National Highway Traffic Safety Administration’s (NHTSA) website involving the 2016 Hyundai Tucson and a possible oil consumption issue. … The vehicle is burning excess amounts of oil. The rate of engine oil loss is over one quart per 500 miles.
Also, why does my Hyundai burn so much oil?
Furthermore, how do you fix an engine that’s burning oil?
Amazingly, how do you do a oil consumption test? Measuring vehicle oil consumption Check the oil level using the proper method and top up to the maximum mark. Drive the vehicle for 1000 km keeping a record of the fuel consumption. Check the oil level again after 1000 km and top up to the maximum mark. The quantity added will be the oil consumption at 1000 km.
Subsequently, where is the PCV valve on a 2017 Hyundai Tucson?
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Why is my car losing oil but no leak?
When a car mysteriously loses oil, there are usually two possible causes: either you’ve sprung a leak, or your engine is burning it away. … But if you have to add a quart or more of oil to your engine between changes and there’s no leak to be found, chances are your vehicle’s burning oil.
Can a bad PCV valve cause excessive oil consumption?
A clogged hose or PCV system or inoperative valve can increase oil consumption because pressure builds when the vapors in the crankcase aren’t allowed to flow into the combustion chambers. That additional pressure can force oil past seals and gaskets.
Why do Hyundai GDI engines burn oil?
The short answer is that when they’re clean, GDI engines don’t burn any more oil than any other engines do. … But when those deposits slough or flake off, they can become lodged in the piston ring area, which does directly increase oil-burning.
Why is my car burning oil so fast?
Burning oil is often the result of worn out parts. For example, worn valve seals and/or piston rings could lead to your car burning oil. Both valve seals and piston rings work to keep engine oil out of the combustion chamber.
Is it normal for a car to burn oil?
Burning oil is a common problem, but when it is ignored, it can do major damage to your car’s engine. … Common culprits that result in burning oil include worn valve stems, guides and seals, and piston rings, all of which can allow oil to seep into combustion chambers.
Is it bad if a car burns oil?
Your car can run for a while if it’s burning oil, as long as you keep adding engine oil when it gets low. There are, however, issues that will come up. … Excessive oil in the exhaust can cause your catalytic converter to overheat or fail. Low engine oil can cause a blown motor or seized engine.
Can bad spark plugs cause oil burning?
Oil contacting the spark plug is what some people will refer to as a spark plug being fouled. Basically the oil can prevent the plug from sparking, therefore eliminating the combustion in that chamber, resulting in a loss of power. That is also what a lot of people refer to as an engine burning oil.
Can a blown head gasket cause oil consumption?
Oil Consumption Excessive consumption of oil can be caused by a rupture in the head gasket. Oil consumption can be caused by other things (like worn piston rings) but if your car is going through too much oil, a blown head gasket could be the culprit.
Can a bad catalytic converter cause oil burning?
The catalytic converter can also be damaged by evaporated engine oil. Oil vapors usually stay inside the engine. But, excessive amounts of vapors get carried into the combustion chamber where they mix with the fuel. Since the oil vapors are heavier than the fuel, they fail to burn completely.
What are the 3 causes of oil consumption?
- Engine design.
- Driving style.
- Seal and gasket condition.
- Higher-than-normal engine temperature.
- Too-low viscosity motor oil.
- Low quality motor oil with high volatility.