![]() ![]() Once we know what the problem is, we can fix it. Midwest Auto Care & Transmission Center in Lake Station, IN, can get to the bottom of why your check engine light comes on. This will not only cause the check engine light to come on, but it will also create knocking sounds coming from the engine as the multiple detonations go off in the incorrect order. Old and worn spark plugs will also misfire. The automatic transmission warning light means theres an issue with the transmission, possibly the fluid temperature, fluid level, or pressure. Spark Plug Troubleįinally, if the ECM is malfunctioning, it may be causing the spark plugs to misfire. If it is failing, the ECM will make the same incorrect adjustments that it does when there is a problem with the mass airflow sensor and the check engine light will come on. It is located at the beginning of your tailpipe and is responsible for measuring the amount of oxygen that is being released through your vehicle’s exhaust. The same thing can happen with the oxygen sensor. This will cause the ECM to turn on the check engine light and you will notice engine performance issues such as sputtering or surging. If the sensor is dirty or starts to fail, it will send incorrect data to the ECM and adjustments will be made that will cause either a lean or rich fuel mixture in the combustion chamber. The mass airflow sensor keeps track of all of the air that flows into the engine. Another fuel system problem that can cause the check engine light to come on is a lean or rich fuel mixture due to clogged or leaking fuel injectors. The gas cap creates a seal over the gas tank to prevent gas evaporation. If your check engine light comes on right after you’ve finished filling your automobile with fuel, it could be that you didn’t screw on the gas cap tight enough. Its failure or other exhaust system problems, such as clogs or leaks, can cause your check engine light to come on. The catalytic converter is an important component in the exhaust system. This failure can be caused by the part itself dying or clogging. One common reason why you get a check engine warning is that your catalytic converter is failing. The Transmission Indicator light on the dash of your Civic (if your car is so equipped) offers important information. ![]() If your Lexus Gx 460 has a transmission temperature warning light, it means that the temperature of the transmission fluid is. Lexus Gx 460 Transmission Temperature Warning Light. This is normal operation and simply indicates that the system is working as intended. Midwest Auto Care & Transmission Center lists the other reasons below. A warning light on the dash will illuminate if the ESC system is activated. This is just one reason why your check engine light will come on. If the transmission sensors report a problem, the ECM will turn on the check engine light. Your automobile’s main computer, the engine control module (ECM), talks with system sensors to make sure everything is okay. Yes, transmission problems can cause your check engine light to come on. ![]()
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