Q: Check Engine Light is on

asked by on February 25, 2017

The check engine light came on, and I when the auto zone. The codes came back saying fuel injection clean. I did that and the light is still on. Do I need a 02 fuel

My car has 160000 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

Changing thermostat did not stop car from overheating.
Air or restrictions in the system or low coolant level are the two most common causes of overheating (https://www.yourmechanic.com/services/car-is-overheating-inspection). I would look near the thermostat that was just replaced to ensure that it isn't leaking. If it is not I...
Car won't start after ECM modular replacement
You did not say why the ECU was diagnosed, but the ECU would need to be programed to your specific vehicle by a dealership. If the ECU did not fix whatever issue prompted the replacement, then the car will not...
Shifting issues, skipping gears and jerking while letting off the gas
The transmission case servo pin bore gets worn out. To repair this is to drill the hole out, and install a sleeve bushing to repair the transmission housing. The transmission will need to be removed, and taken apart to do...
What are the right plugs and how do i know what I can tweak on the type of plug I use.
Try using the factory plugs first and use them until you get all the modifications done. Then keep checking the plugs every month to see how they are burning to see if you need a hotter plug or a colder...
What is the difference between engine oil warning light and another warning light just like that but with waves under the sign? 1996 Mitsubishi Galant
Hello- the warning light you mention is a " low coolant (https://www.yourmechanic.com/article/how-often-do-i-need-to-top-off-my-coolant)" indicator. Once the engine is cool - check your coolant reservoir and/or cooling system for proper fluid level. Since you seem to have lost fluid, I would recommend...
How do you know if you just need the bearings repacked or the entire assembly replaced?
In order to know if there is additional hub damage then you will need to disassemble the hub and inspect bearings and races. If bearings are bad then it may damage the hub.
2016 jeep compass fog lights dont come it shows on dash that they are but the lights are not
Hello, thank you for writing in. There are a few things you can do to track down the issue. Start with checking the fuse. It should be located in the main fuse box under the hood, and the diagram on...
What's wrong when the starts and runs than starts sputtering and the car smells like burnt oil
You need to check the oil and coolant to see if the coolant is low and oil is contaminated with coolant. This engine is known to have intake manifold coolant leaks into the engine and the head gaskets leak coolant....
Click no start
If you were driving and your engine stopped abruptly then you may have broke a timing chain and engine seized. You will need to first try and jump start the engine to see if it will turn? If you just...

Related articles

A Buyer’s Guide to the 2012 GMC Yukon
When When you want a big SUV that can hold its own, come what may, you’ll be happiest with a GMC Yukon. Although the inside of one of these vehicles can sometimes resemble an upscale hotel room, the 2012 GMC...
How to Get Buick Dealership Certified
GM/Buick car dealerships offer automotive technician jobs to mechanics who are certified through the Universal Technical Institute (UTI) and GM.
How to Get GMC Dealership Certified
GMC car dealerships offer automotive technician jobs to mechanics who are certified through one of the many programs they have available.