Has your cx7 turbo petrol suffered from turbocharger failure? Loud noises from the engine and excessive smoke are both symptoms of a faulty turbo a common problem with the 2007 to 2010 mazda cx7. We can bring your car back to life at an affordable price. Ask any dealer they’ll tell you its a $3000 or more to do the repair. We have done heaps of these and our price includes replacing the oil feed tube which is the main cause of the turbo failure. Our repair includes warranty on all work done of course.