Check Engine Light Enigma Car Performs Impeccably, Warning Persists

While it may be technically possible to drive a Mazda vehicle with the check engine light on, you should not drive the vehicle until the check engine light has ... The engine control computer can go bad and cause this. Yes, it could be something else, but check on prices. The computer is likely to be the ... It could be one of the O2 sensors (there are more than 1), the evaporative emissions system connected to the fuel filler, or something as simple ... It's been a year and a half since after he disabled the misfire codes, and my car is running fine. I have a 91oct tune as well but I almost ... Faulty wiring or an electrical glitch ... An electrical glitch could cause the check engine light to illuminate. Because cars are fundamentally ... My check engine light came on no weird noises. No change in how it's driving. I turned it on again today to go to work and it's still on. Still no weird noises ... If your vehicle seems normal, a broken oxygen sensor is the likely culprit. This could mean your vehicle is probably fine, but because the engine is not getting ... 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. Usually, when the check engine light is flashing and the car is sputtering and shaking, that means you're dealing with an engine misfire. Born in Texas but lived in Ohio most my life...I still think I ... Thanks...not my daily driver so I parked it and went back to the car.