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Check engine light on

(2005 Saturn Relay)
in Alvin, TX on July 06, 2010
Check engine light came on and I too it to auto zone the troubleshooting code is P0449. Van seems to be running fine.
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Popular Answer
on January 13, 2011
That code the mass air flow sensor. You have to clean the sensor whit special spray for the mass air flow sensor.
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