Faulty car

It was on the 25/08/2015 when I receiveved a faulty car,Tiquan 2008 model that I purchased from Suziki Bethlehem.What s frustrating me is that I'm being played for a fool,because every week when I call them they are telling me that they are still working on my car,till now they are still playing with me,every week I call them they say they are replacing one part after another.My patience has run out,I want to lay claim to cosumer s protector