

The mass airflow sensor in your vehicle’s engine measures the air coming into the engine to make certain the right amount mixes with fuel. If your cap is loose because you didn’t tighten it, cracked, or if the seal is broken, your check engine warning will come on. A loose gas cap will return a check engine warning because there should be a vacuum seal created with the cap once you’ve tightened it. Hopefully, your check engine warning came on because you didn’t screw on your gas cap tight enough the last time you filled car, SUV, or truck. The catalytic converter is part of your vehicle’s exhaust system and if you notice a rotten-egg smell along with the check engine warning, this is probably the problem. The only reason we say this is that it can be expensive to replace the catalytic converter and your vehicle cannot run without it. Hopefully, your check engine warning isn’t coming on because your catalytic converter is going out. Stringer Auto Repair, LLC, can run a diagnostic test to see why the check engine warning is on and then fix the problem so you needn’t worry about the warning any longer. More often than not, however, the check engine light comes on because there is something wrong with one of the five things listed below. You may also see a service warning light on your dashboard. Image credit: engine light by Wikiuser100000 ( license CC BY-SA 3.Your vehicle’s check engine light might come on if it’s time for a preventative maintenance service. AutoGuru lets you search, compare and book from over 1600 qualified mechanics across Australia. Now, imagine a seamless segue here… Right. Whether it is just a small issue, or a major component that has failed, it is never a good idea to ignore the Check Engine Light, as doing so could lead to a major repair bill which could have been prevented. It would be best to have your vehicle towed to your trusted mechanic, or have a mobile mechanic come out to where the vehicle is, and have a diagnostic inspection carried out, to determine the problem. In this instance, it is advised to pull over to safe location as soon as possible and switch off the engine, to prevent any damage to major components. This may be felt through the vehicle misfiring, or an increase in fuel consumption and reduced performance. The CEL flashing means that there is a chance of serious engine or catalytic converter (located in the exhaust system) damage, if the engine is operated continuously, usually caused by an emissions related problem. If the light is flashing however, this is an indication that something is seriously wrong. This does not give the exact reason for the fault though and diagnosis of the affected system will still be required. This is a simple process of scanning the ECU and other components for diagnostic trouble codes, which will likely lead to the system causing the issue. This can be done at any local garage, or an auto parts store, such as Supercheap Auto, at a low cost. You would need to have your car scanned with a diagnostic tool that plugs into the On-Board Diagnostic (OBD-II) port, located inside the cabin of your vehicle. It could be a simple fix (in the case of the fuel cap, which would require tightening) or replacement of a faulty part. This could be caused by a failed oxygen sensor in the exhaust, a sensor in the engine reading incorrectly, or simply a fuel cap that is not secured properly. If the light is staying on and not flashing, this means that the ECU has detected an issue with the car that is not affecting the running of the vehicle in a major way. This will give the mechanic an idea of where to start looking in order to rectify the issue.
TOP REASONS 2011 VOLKSWAGEN CC CHECK ENGINE LIGHT CODE
When the light comes on, the ECU will store what is known as a diagnostic trouble code (DTC) for the system that is causing the issue. The light will come on either in a solid state, or flashing on and off. It could be coming on for any number of reasons, whether the engine is not getting enough fuel, a failed sensor, or an engine misfire. This light appears when the engine control unit (ECU) detects that there is an issue with a component that it cannot rectify. That strange orange light is the Check Engine Light (CEL), or it can also be known as the Malfunction Indication Light (MIL), and is based on the shape of an engine (not a helicopter!). This article will give you a rundown on exactly what that light means and what to do if it suddenly appears. What do I do? What does it mean? Should I keep dancing?


Thoughts start running through your head. Picture this - You’re driving alone late one night, enjoying your favorite song on the radio.Īll of a sudden, a strange orange light appears on the dashboard that kind of looks like a helicopter.
