1994 Nissan March failed car test (nct)

1994 NISSAN MARCH
70,000 MILES • 1.0L • 4 CYL • FWD • MANUAL
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MELO-CAKES
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hi ive failed my car test on my nissan march (micra on logbook) on emissions from high idle at CO 0.076% volume and the maximum is 0.30%, im suggesting its the cat converter but not too sure ?
Feb 9, 2015 at 3:18 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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KHLOW2008
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Are there any trouble codes and is the Malfunction Indicator showing?
Feb 13, 2015 at 6:10 AM
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STRAILER
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It sounds like to me you have a fuel pressure regulator that is leaking, I would remove the vacuum line from it and if there is fuel present the regulator is bad and needs to be replaced. Here is the location so you can check it out. Check out the images (below). Let us know how it goes
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Jul 6, 2024 at 6:22 PM