typically yes
No not always, check engine usually refers to an air fuel mix problem, it may be a vacuum pipe, lamda sensor ot throttle body problem, get the car plugged in to diagnose the fault.
Yes, the Service Engine Soon light is the same as the Check Engine light.
Yes.
Yes.
The service engine soon is the same as a check engine light. It has nothing to do with an oil change.
Same thing.
yes
you need to have the check engine/service engine soon fault codes read to determine what the fault is.
Have it checked for codes, That is the same as the check engine light.
That is the same as a check engine light. See related questions below.That is the same as a check engine light. See related questions below.
Check
Yes, may read service engine soon, check engine, .....
There is a CEL, Check Engine Light, on the 1989 Thunderbird.