97 Acura CL d4 check engine?

If your 1997 Acura CL's check engine light is on, it could be due to various issues, such as a loose gas cap, faulty oxygen sensor, or problems with the engine's performance. It's best to use an OBD-II scanner to retrieve the trouble codes, which will help pinpoint the exact issue. Once you have the codes, you can address the specific problem or consult a mechanic for further diagnosis and repair. Regular maintenance can also help prevent future check engine light occurrences.