![2004 350z throwing a p0430 code, I looked it up they say 90% of the time it's the cat, and the engine sounds rough in the exhaust but feels smooth, should I 2004 350z throwing a p0430 code, I looked it up they say 90% of the time it's the cat, and the engine sounds rough in the exhaust but feels smooth, should I](https://preview.redd.it/2004-350z-throwing-a-p0430-code-i-looked-it-up-they-say-90-v0-pyyg7opfpob81.jpg?auto=webp&s=2e0e566076a18f54cb2925b18b42999e3b7353ee)
2004 350z throwing a p0430 code, I looked it up they say 90% of the time it's the cat, and the engine sounds rough in the exhaust but feels smooth, should I
![There.. i have a 2000 nissan maxima 3.0lt the check engine is on theres 1 code presen p0430 i don't know should i replace There.. i have a 2000 nissan maxima 3.0lt the check engine is on theres 1 code presen p0430 i don't know should i replace](https://ww2.justanswer.com/uploads/DR/drivefast1971/2013-01-31_222942_1.gif)
There.. i have a 2000 nissan maxima 3.0lt the check engine is on theres 1 code presen p0430 i don't know should i replace
![P0430 Efficacité du système catalytique NISSAN MAXIMA 2007 inférieure au seuil, rangée 2 - Auto-Codes - 2023 P0430 Efficacité du système catalytique NISSAN MAXIMA 2007 inférieure au seuil, rangée 2 - Auto-Codes - 2023](https://a.cardigital.net/auto-codes/p0430-2007-nissan-maxima-catalyst-system-efficiency-below-threshold-bank-2.jpg)
P0430 Efficacité du système catalytique NISSAN MAXIMA 2007 inférieure au seuil, rangée 2 - Auto-Codes - 2023
![P0430 Code: Check engine light came on and got this code. Going to replace O2 sensors first to hopefully get rid of code but cat looks rusted out. What do y'all think P0430 Code: Check engine light came on and got this code. Going to replace O2 sensors first to hopefully get rid of code but cat looks rusted out. What do y'all think](https://i.redd.it/p0430-code-check-engine-light-came-on-and-got-this-code-v0-se5hv2dp6r9a1.jpg?width=3024&format=pjpg&auto=webp&s=4b20fec877a60f3adb316406d8fc56cb1fd2781a)