Intermittent dashboard lights on 2001 Subaru Outback

Why would a check engine light come and go? When it's on it checks out as a knock sensor. Also, the brake light is similar, but I can occasionly turn it off by using the handbrake. ....

by in Bridgeport, CT on February 24, 2011
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1 answer
ANSWER by , February 25, 2011
the check engine light comes on whenever there is an engine management system failure. you can either repair that problem or you can ignore it.