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help plss misfiring

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Old Apr 25, 2025 | 02:31 PM
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help plss misfiring

ello everybody im new here , so i have a g37 with 99k miles i got about a month ago im now having misfires when i turn the car on after its been warmed up, also as of now it turns on fine on cold starts then when driven around and i wanna start again it misfires but it doesn't stall rpms just drop rlly low but then go back up to normal, cabin also smells like gas at times and a SES light with P0430 code i need some advice on where to start looking pls
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