Why check engine light is always on

Asked by Aug 25, 2016 at 07:23 PM about the 2001 Subaru Legacy GT

Question type: Maintenance & Repair

Many electrical gremlins, don't believe all the Nox sensors would go bad at
same time

3 Answers

237,615

Did you scan for codes yet? What are they?

Ally 4 Nox sensor

4,310

Do you mean "knock" sensor, or "oxygen" sensor?

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