Why does my engine management light keep coming on and off?
Your engine management light may come on if the oxygen sensor detects your car is running fuel which is too rich or too lean. There may also be a fault with the sensor. A missing, clogged or damaged air filter can itself damage the mass airflow sensor and cause the engine light to come on.
What does it mean when your engine light cuts on?
But, there are other possible causes of intermittent illumination of the Check Engine Light such as failures in engine sensors, intermittent misfires, and faults with sticky or stuck valves such as in the EGR (exhaust gas recirculation) system or the EVAP system.
Can you drive your car with the engine management light on?
Engine management light Yes – if it’s always lit and there’s no loss of power. You should get it checked as soon as possible. No – if it’s flashing while you’re driving. If the light’s still flashing, turn off the engine and contact us to report your breakdown.
What causes the throttle control light to go on?
The engine computer is programmed to go into limp mode when the system malfunctions, in an attempt to limit your speed and prevent damage to the engine. It can be caused by a sensor failure, or even by outside electromagnetic interference. Your mechanic can diagnose and fix the problem. Can I drive with the throttle control light on?
What happens when you have a throttle problem?
When the throttle body gets any problem then, it will reduce the amount of air getting into the engine. And so, the engine creates less power results in less mileage. Sometimes, you may face that the gear does not go on the third and just gets freeze on the second gear position.
When is a bad throttle position sensor a warning sign?
Engine won’t idle smoothly, idles too slowly, or stalls If you start to experience engine misfires, stalling, or rough idling when the car is stopped, it can also be a warning sign of a failing TPS. You don’t want to wait to get this checked out!
Why does my throttle control go into limp mode?
Solution: This indicates a serious failure of your throttle control system. The engine computer is programmed to go into limp mode when the system malfunctions, in an attempt to limit your speed and prevent damage to the engine. It can be caused by a sensor failure, or even by outside electromagnetic interference.