Air injection components may fail and cause vehicle to fail smog test: Nissan 300ZX Muffler & Exhaust

Problem overview

If the vehicle fails the “State Smog Test” due to high emission readings, components in the pollution control system (air injection components) may have failed due to moisture and may need to be replaced.

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Nissan 300ZX vehicles with this problem

3 model years affected

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Air injection components may fail and cause vehicle to fail smog test on Nissan 300ZX

Problem overview

Nissan 300ZX vehicles with this problem

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