Q: Quote on my vehicle inspection. Service engine soon

asked by on April 21, 2017

I just replaced the Cataylac Converter on vehicle that's what was diagnosed service engine soon light went off. Question is service engine soon came back on what is that related to? I just HD oil change & brand new gas cap

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

Generally speaking, would a cracked crank shaft pulley be replaced during a full engine rebuild?
Hello there, this seems like a rather complex situation with everything that has happened. I will answer this the best I can with the information given. The crankshaft sensor could cause the vehicle to not start, but if it does,...
Truck makes whining noises
You are correct to suspect the differential. Other parts of the undercarriage, such as the tires and wheel bearings (https://www.yourmechanic.com/services/wheel-bearings-replacement), usually result in a noise that persists during both acceleration and deceleration. Whining and howling noises are usually related to...
I missed a shift from 3d to 4th and over-revved the engine. There is now a misfire in every cylinder.
Unfortunately, this could mean you have bent some valves. The best test for this is to put air pressure into each cylinder and see where it leaks from. You can utilize an expensive leak down tester or simply modify a...
Why would I have a P0014 code in my 2008 Nissan 350Z
Hello. When you get this code it is because the computer is seeing that the valve timing is off. Most of the time this is a timing solenoid issue. It can also be caused by low engine oil, a sensor...
Screeching
Hi There, It sounds like your car may have a loose belt. I would recommend having the belt adjusted via the belt tensioner which should correct the problem. You can also have some belt dressing applied to the belt which...
I broke a fuel injector plug in, how do I replace it?
Hello, thank you for writing in. The type of repair you need to do is going to depend on what side of the clip you broke. If you broke the fuel injector side, you will have to replace the injector...
Having brake issue replaced master cylinder bench bled new part bled wheels and still no brakes.
Check the brake system to see if there is a leak and make sure that the master cylinder is full of brake fluid. If there is no leaks and the master cylinder is full, then there is still air in...
Leaking coolant and white smoke from radiator cap
Hi there. A blown head gasket is typically the result of an overheating situation, not the cause. So, if your engine has been overheating recently, it's possible that engine damage has occurred. However, it is more likely that the radiator...
Good Day , I have a 01 chevy silverado 5.3 V8 with about 200,000 miles on it. over the past few years I have put out about $10,000
Unfortunately this decision can be very difficult to make. With the amount of money that you already have invested into the truck it would be hard to let the truck go. However continuing to invest more money into a truck...

Related articles

A Buyer’s Guide to the 2012 Infiniti M
The The 2012 Infiniti M combines luxury, performance and value into a stylish sedan. With numerous standard luxury features and drive-enhancing technology, this is one car that is sure to impress any driver in a number of ways. Key Features...
A Buyer’s Guide to the 2012 Infiniti G
The The 2012 Infiniti G is a sporty luxury sedan that has the looks, the power and speed, and the price that’s right for many buyers. It offers great handling, and aesthetics that will turn heads. Key Features The vehicle...
Top Automotive News & Stories: September 24-September 30
Angry Civic Type R, 350 special edition Ferraris, Infiniti variable compression tech, Mercedes' electric future, and more.