my speedometer occasionally drops to zero. while drivng on freeway on 2003 Hyundai Sonata

speedometer drops to zero mph while driving on frfeeway

by in Hayward, CA on July 10, 2012
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1 answer 3 comments
ANSWER by , July 10, 2012
COMMENT by , July 10, 2012
how do i check for codes?
COMMENT by , July 11, 2012
go to auto zone and its free then post
COMMENT by , July 11, 2012
great..thanks..i ll go do that right now ok. i went to autozone and they said they dont test speed sensors, they test batteries,starters etc.. autozone then suggested that it was not the sensor because if it was, the 'check engine light" would have turned on and stay on. What shall I do now?