dear all ,my horse honda crv 1997 today i make something dumb. actually i just want to change the waterpump washer motor, but because of lack experience i open screw of receiver drier ....that true.... the gas refrigerant out loudly

1.i need really help ..once i open the receiver drier may i used it again?
2. what i need to do to refill back to the receiver drier?

any opinion and help is welcome.

 

Did you retighten it quickly or did you let it all drain out? If you closed it quickly you are fine but your A/C system will need to be recharged.