Every sensor on the engine and transmission can cause the light to come on.
There are sensors all over the engine that can turn the check engine light on.There are sensors all over the engine that can turn the check engine light on.
The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, a check engine light is lit when there is a problem in the emissions or somthing that is affecting the effectiveness of the emissions.
Upwards of 50 to 100. Depends on Year, Make, Model.......... See related questions below.
You must have an engine scanner to do that.
That REQUIRES an ENGINE SCANNER to do that.
Then you may want to have a mechanic check it out.
There are many sensors that can trip the check engine light to come on.
it depends on the engine but check where the lower hose ends closest to the engine
No, diesels don't have O2 sensors.
Yes but the check engine light will be on.
If the check engine light is coming on periodically when hitting a bump in a 1995 Ford Taurus, perhaps a sensor is loose. Check both the oxygen sensors and the speed sensors on the transmission. Also check all sensors in the engine to make sure they are tight.
The check engine light is triggered by the Engine Control Module (ECM). The ECM receives information from many sensors and determines when to illuminate the check engine light.