Unlike a generalmaintenance reminder,a check engine light is a warning indicator on the vehicle's dashboard that alerts the driver to a potential problem within the engine or the emission system. There are varying degrees of severity as to what the issue could be — it may be something as ...
If the Check Engine light does not come with the ignition ON, it's possible that there is no power coming to the engine computer (e.g., due to a broken wire, faulty main relay, blown fuse) or there is a problem with the engine computer itself. Read also:how to check a fuse. The...
1. Check engine light If there are any problems with the circuit or sensors, the Check Engine light will turn on. However, sometimes there is no error but the light still lights up due to confusion of the ECM. Therefore, to determine the exact cause, the driver needs to give the car ...
2009-2013 Toyota Corolla common problems:Common problems include a bad starter motor, failed alternator, bad water pump, driveline and suspension problems and exhaust leaks. Common causes for the Check Engine light include a bad rear oxygen sensor, failed ignition coils and a sticking purge valve....
1. Your ‘Check Engine’ Light Is OnMany people ignore their cars’ check engine lights, which are a sort of catch-all. This is understandable. Often, they mean nothing more than that some oxygen sensor or tire pressure sensor is on the fritz. But sometimes, they mean that there’s an...
Check engine light: A worn or stretched timing chain may also trigger the check engine light. This is because the engine computer has detected a problem with the timing system. After you remove the plastic covers and quick prod and poke around would expose any excessive play (the timing chain...
The “check engine light” will illuminate to notify you if any of the said components of the fuel system is clogged or damaged. The best thing to do to prevent blockage or clogging is to regularly clean the fuel system components. However, if it is already blocked or clogged, it's best...
If the charcoal canister did have a problem, most likely the check engine light would illuminate and set a diagnostic trouble code (DTC). If you have a fuel smell and the check engine light is on, I recommend having the code pulled first; it will usually point you in the right direction...
While the three causes of a shaky steering wheel listed above are the most common, they’re not the only reasons you could be experiencing this problem. There are a whole range of engine problems that can shake the entire vehicle, but you may just be noticing the shake through the steering...
If the canister leaks or cracks through its damaged vent or seal, you will smell a strong gas fume in your car. That can make the check engine light turn on, and thecar smells like gas but no leaks. If you have abroken charcoal canister, your car will release the fuel vapors, and ...