Is the Check Engine light on on my Smart Car?
Decent on the mechanical side. No there is no check engine light on. I also had the same problem today. Yesterday, everything was fine, today, it goes through a complete crank cycle, but no start, and no sign of any kick at all.
Can a check engine light go off by itself?
Will the check engine light go off by itself? Yes, The check engine light will reset itself after a fixed amount of time if you fixed the problem in most car models. Usually, this is 10-30 cycles. One cycle is from a cold start until the engine is at working temperature.
When does a car cold start at idle?
The ‘Cold Start’ is a term used engine drivability implemented only when the engine is at (or lower) than ambient temperature. The PCM monitors the idle level of the engine. To do so, the intake airflow must be regulated during closed throttle conditions.
What happens when you start a car in cold weather?
When you start the car, you will notice that it idles high for a period of time until the engine warms up. This is the enrichment cold start process. This is done with what is called a cold start injector which injects more fuel into the motor until the engine reaches a specific operating temperature.
What does check engine light on Smart Fortwo mean?
A check engine light can indicate a broad spectrum of problems with your 2009 Smart Fortwo. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.
Will the check engine light go off by itself? Yes, The check engine light will reset itself after a fixed amount of time if you fixed the problem in most car models. Usually, this is 10-30 cycles. One cycle is from a cold start until the engine is at working temperature.
What causes a check engine light to come on in a Mercedes?
Ranging from minor to major, a slew of things can trigger the check engine light to come on in your Mercedes-Benz, including (but not limited to): Loose gas cap. Faulty fuel injector. Blown gasket heads.
What are the symptoms of bad spark plugs?
Symptoms of bad spark plug wires include a rough idle, a noticeable drop in engine performance, and lower gas mileage. Expect to spend about $50 for a set of plug wires. The mass airflow ( MAF) sensor monitors how much air enters the engine.