High Fuel consumption on 1996 Mazda Protege

my mazda etude 1996 1.8se model has high fuel consumption pliz help me i am tired of buying parts but its not working i recently bought new injectors but it never changed a bit. its giving me 280km/40ltr its absolutely not normal. Pliz come to my rescue.

Asked by for the 1996 Mazda Protege
1 answer
You are going in the wrong direction. There is nothing 'wrong' with the car. There are a few adjustments which need to be made and the problem can easily be eradicated. See my response on your previous post