i replaced camshaft position sensor , yet code 0011 came back on on 2007 Hyundai Sonata

i replace it sunday and drove the car and it was fine , my wife drove it today and check engine light came back on .

by in Westerville, OH on November 04, 2013
2 answers 2 comments
ANSWER by on November 04, 2013
Usually a sensor is just what senses a problem in a certain area of the engine, does not mean the sensor itself is defective! Like this one. Question, been servicing the engine regularly with the right type and sae oil? Yes that makes a difference.
COMMENT by on November 05, 2013
yes every 5 thousand miles with 5 w 20 sen oil
ANSWER by on November 04, 2013
check timing belt, had the same issue on a toyota and belt skipped a tooth, it started throwing camshaft position sensor code.
COMMENT by on November 05, 2013
thanks i will have it changed and go from there