ES - 1st to 4th Gen (1990-2006) Forum for all 1990 - 2006 ES300 and ES330 models. ES250 topics go here as well.

99 ES300 codes and order of repair

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Old 02-23-15, 07:47 AM
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geekrunner
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OK 93 octane didn't help. The P0420 code came back. Still runs great. I'll just keep on keepin' on for now and add pic later. Thanks for the advice and tuning in!

geek
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