Check Engine Light Paradox Car Functions Flawlessly, Warning Persists

The battery supplies electrical power to run the vehicle, but it also controls and stabilizes system voltage. Whenever you're diagnosing a "Check Engine" light, ... In many cases, it means that you'll need to visit the car dealer to repair the issue and turn off the light. Check engine lights come in orange, ... 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 ... Other related issues that could set off a vehicle's engine warning light include leaks in your gas fill hose, a faulty gas pump seal or gas cap ... A dead battery may not only cause the battery light on your car's front panel to turn on, but your check engine light as well. The car ... The car runs fine but these lights won't go out, even when I press the VSC button. 2010 Toyota Corolla. -. Maintenance & Repair. Why my check ... 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 ... 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 ... The check engine light primarily tests emissions control systems, not the overall state of engine. Though sometimes it can indicate a sensor failure that does ... If it's for the camshaft intake sensor then more than likely that sensor is on it's last legs and probably should be replaced. It will work fine ...