2000 Nissan Quest Owner's Manual - Page 156

SERVICING AIR CONDITIONING The air conditioning system in your NISSAN vehicle is charged with a refrigerant designed with the environment in mind. This refrigerant does not harm the earth's ozone layer. Special charging equipment and lubricant are required when servicing your NISSAN air conditioner. Using improper refrigerants or lubricants causes severe damage to your air conditioning system. See ''Air conditioning system refrigerant and lubricant recommendations'' in the ''Technical and consumer information'' section of this manual. An authorized NISSAN dealer is able to service your environmentally ''friendly'' air conditioning system. WARNING The air conditioner system contains refrigerant under high pressure. To avoid personal injury, any air conditioner service should be done by an experienced technician with proper equipment. Heater, air conditioner and audio systems 4-15