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safesaxbdd · 02-17-2022, 08:00 AM

I've now gotten P0456 on and off and scheduled a smoke test to figure out where the vacuum leak is BUT now I also just got a new one - P0430 - left bank catalyst

Anyone know if they could stem from the same problem?

02-17-2022, 08:00 AM	#5
safesaxbdd Registered User Join Date: Nov 2019 Location: Los Angeles Posts: 68	I've now gotten P0456 on and off and scheduled a smoke test to figure out where the vacuum leak is BUT now I also just got a new one - P0430 - left bank catalyst Anyone know if they could stem from the same problem?