Check Auto Zone or Advance Auto, the codes are online.
How do you reset the check engine light on a 1991 mercedes Benz 560 Sel
No, it will not.
I'm not sure but you may need to check the engine.
Yes, may read service engine soon, check engine, .....
If the check engine light is on for your 1991 Toyota Cressida, that makes that some repairs need to be made to the engine. Taking the car to a certified mechanic to perform a diagnostic test can confirm if there is any issues with the engine.
You check engine light is signaling to you that there is something wrong with you car. You should have your car looked at by a professional.
The service light on a 1991 Camry comes on for a variety of reasons at 55,000 miles. It could be that the oil needs to be changed or one of the oxygen sensors is bad. There is also a possibility that an air cleaner might need to be cleaned or changed. The light just means that there is a problem with the engine, that if not fixed, could lead to more major problems.
Have vehicle scanned to determine the problem
If an AC light is blinking on a 1991 Toyota Camry it may indicate that a belt is slipping. The AC light may also blink indicating that the system has been overcharged.
The ECM (computer) does self tests of components while the car is running or driving. It will turn on the light when it finds a component that is out of the specified range of operation. Scan it or retrieve the codes manually to see where the problem lies.
With a scan tool.
Disconnect the battery for about 1 min.