The Check Engine Light comes on when the ECU has detected a problem with the emissions system. Have the ECU scanned with an OBD2 scanner to retrieve the code that has been set. That code will tell you where to start looking for the problem.
Depends on which engine warning light you are referring to. If you are referring to the Check Engine light then have the problem repaired that caused it to come on in the first place. They will reset the light. Resetting the light without repairing the problem and it will just come back on.
On a 2003 Lincoln Navigator : The check engine light / service engine soon light is a drawing of an engine located directly under the center of the tachometer
The check engine light on a 2003 Honda Accord will be triggered when something on the engine is malfunctioning. To rid the check engine a light the ECU will need to be reset.
An engine cylinder misfire has been detected if your check engine light is flashing
Type your answer here... Hello how do you reset the check engine light on a 2003 Toyota 4runner. Thanks
my check engine light stays on and the o/d light blinks....what could this mean?
If a check engine light is flashing that means an engine cylinder misfire has been detected
To reset a check engine light for a Highlander 2003, disconnect the battery for 10 minutes. After this time, reconnect the cables.
The VSC (Vehicle Stability Control) light and check engine light on your 2003 Lexus LS 430 may stay on due to various issues, such as a malfunction in the vehicle's stability control system, a problem with the engine or emissions system, or a fault in the vehicle's sensors. Often, when the check engine light is triggered, it can also activate the VSC light as a precaution. It's important to have the vehicle's diagnostic codes read with an OBD-II scanner to pinpoint the exact issue. Addressing the underlying problem should turn off both lights.
How do I NEED Check transmission fluid in a 2003 Lexus Gs 300?"
It is important to make sure the check engine light is not on when having a car inspected. A person can reset the check engine light by clearing the codes that are causing the light to go on.
Auto Zone will check your engine light for FREE. They will also tell you whats wrong.