how do i get the service engine soon light to go off on 1999 Oldsmobile Intrigue

service engine light came on i took the car to local auto parts store and they read the codes and said the mass airflow sensor and the crank sensor were bad i changed the mass airflow sensor and the crankshaft positioning sensor but the engine light is still on how do i reset thisor should this correct itself

1 answer 1 comment
First things first, what is the code? See this article on why the Check Engine Light comes on.
http://repairpal.com/check-engine-light

if you just guess, you will go broke before your car will fixed in most cases. there are thousands of codes!
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