What causes excessive engine oil consumption?

Because of wear, vehicles are more likely to consume engine oil as they age. 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.

What is considered excessive oil consumption?

Standard motor vehicles that are consuming a quart of oil in less than 1,000 miles should be examined for the cause. Extremely high oil consumption, like one quart in 500 miles, can have a negative damaging effect on catalytic converters.

Does Acura burn oil?

Acura claims that it is normal for a vehicle to burn ‘up to a quart’ per 1,000 miles. Several other automakers are claiming the same.

How many miles can you get out of a Acura MDX?

The Acura MDX should be able to last longer than 200,000 miles as long as You do the regular maintenance. The most important thing to get a car to last a long time is always doing all the servicing.

Do Acura TL burn oil?

The V6 J37 engine consumes as much as 1 quart of oil for every 1,000 miles driven. Acura previously defined that consumption as normal and blamed owners for poor driving and maintenance habits.

How much does it cost to replace piston rings in an engine?

On average, a mechanic can charge anywhere from $1,800 to as much as $3,500+ to replace a worn out piston ring/s. Even though the piston rings are cheap, almost all of the costs will be in the labor involved since it can sometimes take longer than 10 hours to pull apart the engine and put it back together again.

When to do an oil consumption test on an Acura?

The TSB applies to the 2010-2013 MDX, 2011-2012 RL, 2009-2014 TL, and 2010-2013 ZDX. Service departments are now being advised to perform an oil consumption test if an owner complains, because low oil level mixed with a clog in the system can result in significant risk to the engine.

What happens after the Acura oil consumption settlement?

In addition, Honda will provide an updated powertrain warranty period to customers after the Acura oil consumption settlement is signed. A customer may need to have an excessive oil consumption test performed by an Acura dealer under the warranty extension period. The procedure is explained in the settlement.

Are there any problems with the Acura engine?

An Acura oil consumption settlement has been reached after vehicle owners alleged some Acura models are equipped with defective 3.7-liter J37 engines. This problem has popped up in the following Acura generations. Most years within a generation share the same parts and manufacturing process.

When does your car’s oil consumption become excessive?

Your vehicle’s engine oil consumption is “excessive” if the oil consumption rate is 1 quart or more every 1,000 miles. If your oil consumption is excessive and your vehicle is within the Powertrain Warranty Extension Period (8 year/125,000 miles, whichever occurs first), you will be provided an oil consumption warranty repair.

What causes excessive oil consumption in Acura TSB?

In the TSB, Acura says that carbon deposits can clog up the system and cause problems. The oil control rings may become clogged with carbon deposits. These deposits restrict the ability to scrape and return oil from the cylinder walls to the crankcase, which can result in engine oil consumption that may exceed client expectations.