Mazda CX 7: just purchased a used 2007 Mazda CX7 withh 88K just purchased a used 2007 Mazda CX7 withh 88K miles. Every once in a while after starting the car and letting it idle when I drive off a puff of blue smoke (unburnt oil) comes out of the exhaust.To diagnose bad fuel injectors in your Mazda CX-9, start by performing a fuel pressure test. This test helps you determine if the issue is related to fuel injectors, a fuel pump, or a fuel filter. Connect a fuel pressure gauge to the rail and check the pressure. If the pressure is within the specified range, you can rule out the fuel pump and
Power: 182 KW @ 5000 RPM. 247 HP @ 5000 RPM. 244 BHP @ 5000 RPM. Torque: 258 lb-ft @ 2500 RPM. 350 Nm @ 2500 RPM. Fuel System: Turbocharged Direct Injection.
o1Ll6.