my check engine light comes on and off. on 2007 Chevrolet Trailblazer

check engine light comes on and off it has been doing it for about 1 year. My gas hand is broken could that be part of the problem

by in Conway, AR on October 17, 2012
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1 answer
ANSWER by , May 13, 2015
Hi Yes if you gas gauge doesn't work properly it will turn the SES on and sometimes they go on and off depending. M