Questions & Answers for: Nissan 300ZX high emissions

...Emissions too high, rich mixture. Batterie, sparks, ignition cables seem to be ok. Any idea? Edgar Kienberger [email protected] Why did the repair shop, not work on the Emission issues? You have ...

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Question about 1991 300ZX

1 Answer

...Check the gauge one last time. It needs to register approximately 50 psi. Pressure that's too high indicates a malfunctioning pressure regulator. Low pressure indicates a clogged fuel filter or ...

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emissions, maximize fuel economy and improve consumer comfort. The various control systems in vehicles are interrelated and controlled by multiple computers that constantly monitor vehicle performance

EMISSIONS HIGH CO FAILED SMOG EMISSIONS HIGH CO I would replace CATalitic converter, this car is old, plus a tuneup is 100% necessary , spark plugs wires, ditributor cap & rotor, plus both the air

high fuel comsumption 6 mpg smells of petrol no leaks emissions test pass check for leaking injectors

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