codeP0441 buick riveria 1997 what does this mean?

Question

have this code P0441 buick riveria 1997 what does this mean?

Answer 1

This code means there is a problem with the purging of the charcoal canister.This can be caused by a bad vacuum switch or possible blockage of the line from the canister to the vacuum switch.Check the wiring harness to the vacuum switch for damage. If there is no damage, then check for blockage.