Ive had the same problem on my 93 and did a bunch of search and this is what i came up with . cars with high miles will have a bunch of slidge and dirt and leaves stuck in their evaporator ? or condesor coil?? inside the car behind the glove box , BUT that's on the Q45's . The problems that these guys were experiencing was not enough air flowing through the vents and cleaing those parts allowed the ac to blow the normal amount of air through.
Melbout71: does sometimes you compressor actually comes on but your blower motor doesn't come on at all ?
here's what im experiencing also , compressor comes on but blower motor doesn't , and sometimes just like melbout71 , the blower motor tries to blow air through vents but no air comes out.
didn't mean to hijack your thread melboun , i know im just adding more Q's than answers
Zaidoun