BUICK CENTURY OBD1 CODES CODE 26

I Have A 91 Buick Century 3.3l V6 That's Running Rough, Has Lost A Good Bit Of Its Gas Mileage And Is Giving Me Codes 26 And 48. The Check...

1991 Buick Century 6 Cyl Front Wheel Drive Automatic I Recently Bought A 91 Century And Ran Into Problems Immediately. So I Got A...