Depending on the year and model of your Silverado, your truck can have up to four oxygen sensors. Unfortunately, a problem with any one of them can cause the check engine light to come on—but that’s not all. A faulty oxygen sensor can also reduce your truck’s gas mileage. The most common DTC relating to a faulty oxygen sensor is P0141. Toyota Avanza Engine Fault There are hundreds of reasons why the check engine warning fault light comes on, and only your dealer or mechanic is qualified to address this. Common reasons include a loose fuel cap, excess vibration, a blocked cylinder, a bad fuel mix, excessive heat and half power. Another potential culprit for a blinking engine light is fuel injector problems. If the fuel injectors in your vehicle become clogged or malfunction, they can disrupt the fuel delivery to the combustion chamber, leading to a misfire. Moreover, low fuel pressure can also hinder the proper atomization of fuel, making it difficult for the engine My Avanza got engine light when driving, pomen check use computer and let know sensor at engine was not ok and need to replace, can u show of to me the diagram or position whre ist ekzos sensor that pomen check was problem Locate the OBD-II connector, usually located under the dashboard, near the driver’s side. Insert a jumper wire or paperclip into the two pins of the OBD-II connector. Turn the ignition key to the ON position without starting the engine. Observe the check engine light, which will start flashing. The most common causes of a Check Engine light might include a loose gas cap or faulty oxygen sensor. Other problems that can activate the light include faulty spark plugs or wires, malfunctioning ignition coils, a bad mass air flow (MAF) sensor, a failing or clogged catalytic converter, intake vacuum leaks, or leaks in the evaporative tXmwko.

avanza check engine light on