Q: Engine burning oil

asked by on June 09, 2016

My engine is burning oil, I took the car to the dealership and they couldn't find any thing wrong and no PCV valve, but the oil is decreasing constantly, and I can't find any trace of oil under the car or on the engine.

My car has 174000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Melted dashboard, smells bad and is sticky
Nissan does not have any recalls or Service Bulletins regarding this issue currently. You are not alone though, many owners in hot climates like Texas are experiencing the same issue. There is a class action lawsuit involving your car and...
Broken belt
Hello. Your particular vehicle only has one belt. This belt is called the serpentine belt. The serpentine belt wraps around all of your pulleys, driving the alternator, water pump, and power steering pump. When this belt breaks, the Battery Light...
Change direction of wipers
This would require modifying the windshield wiper motor which could be costly. If it is an issue of the quality of the job they do, I would suggest purchasing better quality wiper blades.
oil pump drive
Hello there, thank you for asking about your 1993 Pontiac Grand Prix. The pump is self priming. If the red Oil Pressure Warning Light is not on, there is sufficient oil pressure. When engines are assembled, the oiling system is...
Can the idle air control cause my engine to idle roughly?
Hi, thanks for writing in. Sure, the idle control valve (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-idle-control-valve) can definitely cause the rough idle. Typically this will be caused by excess carbon buildup inside the throttle body or fuel injector nozzles themselves. Your 2006 Kia has multiple...
car going hot then cold back to hot then cold again
The information given is not enough to definitively say what the issue is. Consider the following questions. Is it the dashboard temperature gauge that is reading like this, or have you checked the actual engine temp with an infrared thermometer,...
Hi. I have an 04 avalanche the brake system seem to have locked up while i was driving. can u tell what it might be? its makes a l
Hi there. Your 2004 Chevrolet Avalanche should have an anti-lock braking system; which in most cases will restrict the braking to ensure this doesn't occur. However, there are some things that will restrict the ABS from working as it should...
Can a manual adjusted driver seat be raised in the 2016 dodge Durango
Manual seats on this vehicle model have no height adjustment. The height is fixed. Only the optional power seats can be moved up or down. The rental car agency may have special purpose cushions to assist you and/or you might...
Fuel pump
There is a very good chance that your fuel pump is toast. That's a common problem with fuel injected cars. whether or not the fuel pump lives in the tank, most cars made since about 1985 pass the fuel through...

Related articles

A Buyer’s Guide to the 2012 Audi A4
The The 2012 Audi A4 has powerful engines and a spacious interior for both passengers and cargo. In addition, the A4 offers style and performance that others in its class just don’t have. It has steadily improved to overcome the...
A Buyer’s Guide to the 2012 Audi A7
In In true Audi fashion, the 2012 A7 delivers the exceptional performance, enjoyable handling and luxurious interior you’ve come to expect. However, they also combined those things with an innovative four-door coupe hatchback design that is anything but ordinary. Key...
The Best Used Cars to Buy If You Live in a Windy Area
If If you live in a windy area, one of the most important things you’re going to be looking for in a used vehicle is the ability to remain stable on the road on even the most blustery days. That...