Illuminated Check Engine Light A Guide to Understanding and Resolving

Many of us have had experiences where the check engine light had come on, but the problem was just an improperly-sealed gas cap. Stop the car, remove the cap, ... Sometimes the oxygen sensor can get covered with oil, dust, debris, or corrosion and simply fail. This can cause the sensor to send incorrect information to the ... Bad Ground or positive wire connections · Faulty starter motor – too much current draw · Weak battery or parasitic draw pulling battery down ... 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. Usually, when the check engine light is flashing and the car is sputtering and shaking, that means you're dealing with an engine misfire. If the CEL isn't blinking at you it's *probably* something emissions related (loose or bad gas cap). One of my previous cars would go though a ... When the engine senses anything unusual, it will throw such check engine/workshop messages up. My car sat for 2 months in the garage during Nov- ... A check engine light usually means a sensor failed with the emissions system or something has gone wrong, and it was flagged. Yeah, the car can run fine. 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 ... 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 ...