Service engine soon

Hello, i have a problem with my chevrolet blazer 1994 , i just bought it here in italy (not the right place where to buy american cars but i really like this car), but it's already out the service engine soon, this makes me sad because i guess normally is the motor and i have fear it will stop works the motor soon, this is my first chevrolet, and i don't know well american cars, could you help me please to understand why this light is already out ? Thank you very much
0
Answers
READING GENERAL MOTORS TROUBLE CODES/ OBD-I DIAGNOSTICS