Awasome 1995 Buick Century Check Engine Light References. Web should have two lights check engine and service engine soon.check engine means there is a malfunction.service soon is reprogrammable,when you change you oil. It’s a warning light that alerts the driver about any type of engine problems.
If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. When the check engine light (cel) comes on it means there is a fault detected by your car’s diagnostics which may be related to the engine, transmission, or emission system. The service engine soon light is one that should always be paid attention to, even if it’s only telling you that maintenance is due.
