I am getting OBDII error codes 420 & 430. Any idea what would cause both codes to appear and the same time?
- posted
19 years ago
I am getting OBDII error codes 420 & 430. Any idea what would cause both codes to appear and the same time?
RickHully opined in news: snipped-for-privacy@localhost.talkaboutautos.com:
Catalyst System Efficiency Below Threshold (Bank 1 AND 2)
Bad gas at one time... or burns a lotta oil
NOTE TO ALL
You CAN get a bad mix anywhere but it's MUCH less likely to happen if you only use high volume stations and brands
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