My son took my 2003 Hyundia Tucson in for an oil change on 7/11/10. While at Jiffy Lube he called me and told me that the guy at Jiffy lube says my Air Conditioning unit is low on freon and needs to be "serviced" and that just using your A/C will cause it to run low. The A/C was working great prior to going to Jiffy so I told my son not to have this service performed. I was angry that tis shop attached freon gauges via hoses to the high side and low side valves on my A/C system without prior consent. EACH TIME YOU CONNECT A GAUGE SET... read full review »