If your check engine light comes on every time you get gas, it could be due to a loose or damaged gas cap, which can cause fuel vapors to leak and trigger the warning light. Additionally, the act of refueling might disturb a sensor or an underlying issue in the fuel system. It's advisable to check the gas cap first, and if the light remains on, consult a mechanic to diagnose any potential issues. Ignoring the light could lead to more significant problems down the road.
why do check engine light comes on
Every vehicle has warning lights to inform the driver of things going on. The check engine light comes on because there is something going wrong with the engine.
No, the check engine light comes on when the computer detects a malfunction and sets a code.No, the check engine light comes on when the computer detects a malfunction and sets a code.
The check engine light is the light shaped like an engine, or the light that states Check Engine (Soon). If this light comes on, it is time to see what the issue is with the engine.
The check engine light comes on when the computer detects a malfunction and sets a code.The check engine light comes on when the computer detects a malfunction and sets a code.
Maybe, the check engine light comes on when the computer detects a malfunction and sets a code.Maybe, the check engine light comes on when the computer detects a malfunction and sets a code.
If an check engine light does not come on it is a good thing. When your check engine light comes on, it means you need service done on your vehicle.
I had all sensors replaced in my 03 Trailblazer and the check engine light stiil comes on. Why?
A low battery can cause the electrical system to flash check engine lights
The check engine light comes on at start up for a bulb check. If it stays on with the engine running the computer has detected a malfunction. You need to have it checked for codes.
It is safe to drive you car for at least one mile after the check engine light comes on.
Check the engine oil, sometimes when the oil is low the check engine light comes on while sitting still and goes out when you accelarate.