Check Engine Conundrum A Guide to Understanding Its Significance

A steady light indicates a minor problem that doesn't require immediate attention. But a flashing light? That signals a critical and potentially ... The check engine light is constantly on: Your vehicle's onboard diagnostic system has determined something is wrong and needs to be fixed. Although your vehicle ... Faulty wiring or an electrical glitch ... An electrical glitch could cause the check engine light to illuminate. Because cars are fundamentally ... You may think that there is still a problem with the car after the repair, but it's because the light needs time to reset. Good afternoon, There is a fault code stored for the light. There are many systems on the car and it still can right well even with a fault. My car runs fine and seems to shift fine in automatic mode. For some ... but not much but the shifting seems rather delayed probably bc ... Try resetting the computer by disconnecting the battery for 15 mins. Then reconnect it and let your car sit at idle for 5 mins. It will relearn everything. ... But since the official solution to the gas cap is so nebulous, if it's otherwise running fine and the objective here is to avoid a trip to the ... Bring it in for diagnostics as soon as possible. This isn't as urgent as a flashing light; but, driving a vehicle with an illuminated check engine light for an ... If the car seems normal, a broken oxygen sensor is the likely reason. This may mean that the vehicle is running normally, but because the engine isn't ...