The Check Engine light comes on when the ECU detects something is wrong with the emissions system on the vehicle. You will need to have the ECU scanned with an OBD2 scan tool. The Maintenance Required light comes on to alert you to the fact that some scheduled maintenance, as outlined in your owners manual, is due. It can be as simple as an oil change or can be something else. Look in your owners manual to find out what service is needed.
They are the same thing.
Service soon reminds that the next periodic service is coming due. The engine light indicates that the engine management system has detected a fault which effects efficiency/safety and should be investigated
A check engine and maintenance light have different symbols. The owners manual of the vehicle will decipher what each symbol means. A service light means a vehicle has a service that due while a check engine light requires some sort of repair.
The service engine light is the same thing as a check engine light.
A flashing check engine light means an engine cylinder misfire has been detected
Yes, the Service Engine Soon light is the same as the Check Engine light.
"service vehicle soon" pertains to issues with electrical systems such as lighting, Radio and traction control/Anti-lock brakes. Check your relay's under the hood on the driver side behind the strut tower.
Yes
Yes, may read service engine soon, check engine, .....
There is a CEL, Check Engine Light, on the 1989 Thunderbird.
Yes.
The service engine soon is the same as a check engine light. It has nothing to do with an oil change.