Here are all of my Smog Test Results: @ 15mph: HC: 57 22 13; CO: .33 0.01 0.02; NO PPM: 479 62 1022 @ 25mph: HC: 33 13 12; CO: 0.31 0.01 0.01 NO PPM: 487 64 904. Created by sandra. Vehicle Parts & Accessories - Infiniti - Air Intake & Fuel Delivery for Infiniti 5 J30

My car failed the NO (PPM) on ASM Emission Test - Infiniti J30. Do you have any suggestions for me to use to get it to pass?

February 2021 1 22 Report

My car failed the NO (PPM) on ASM Emission Test - Infiniti J30. Do you have any suggestions for me to use to get it to pass?

Here are all of my Smog Test Results: @ 15mph: HC: 57 22 13; CO: .33 0.01 0.02; NO PPM: 479 62 1022 @ 25mph: HC: 33 13 12; CO: 0.31 0.01 0.01 NO PPM: 487 64 904

Vehicle Parts & Accessories - Infiniti - Air Intake & Fuel Delivery for Infiniti 5 J30

Answers & Comments

Arthur

Hi NO(oxides of nitrogen) means high combustion temperatures.You probably have a non functional EGR valve or the passages are plugged up with carbon.(you didn't say what year the car was,so I didn't know if it was OBDII or not).

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