The check engine light (service engine soon) comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, the problem is in the emissions or something that is affecting the effectiveness of the emissions, but other causes can trigger the light to come on, too. To determine the cause, the vehicle will need to be taken to AutoZone or a shop that has an OBD2 scanner, or for 1995 and earlier models, an OBD1 scanner, While a scanner will not give you the magic answer, it will give you a code that narrows down the problem area.
NO it does not. The check engine light comes on when the ECU detects a problem with the emissions system and has nothing whatsoever to do with the outside temperature.
why do check engine light comes on
It means your engine needs attention.
A reset Engine Service Light comes on when an issue comes up with in the engine. This light can be reset by a tech or by fixing the problem.
If the airbag light comes on in hot weather, it usually means that the clockspring needs replacement. Only an authorized repair facility can perform this.
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 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.
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.
Cold weather can make your check engine light come on for various reasons. It could be caused by low fluids or a sensor.
"Check Engine" light comes on when you turn ignition switch on and should go off when engine cranks.
When the check engine light comes on, it's a good indication that something is wrong with your engine.
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.