I have a 2001 Town and Country where the A/C would not cool. I charged the system with 24 oz. of r124a plus a can of dye. It worked fine for
6 weeks and then lost it's charge. High side 125psi. low 20 psi. Using an electronic detector there was no signal from the engine compartment, but it beeped in the front dash vents. It would seem like a front evaporator leak. What causes the evaporator to leak other than poor construction? I called Chrysler and asked if they are having problems with their evaporators on T & C's. I know they had problems in the past with evaporators in some models and they entended the waranty on them. I was told that on this model they did extend the waranty on the A/C compressor, but not the evaporator. It would seem that a 4 y/o car with 46k miles shouldn't need to have the evaporator replaced.It appears that to replace the evaporator the entire dash has to be removed. I'm pretty good mechinically, but I'm not sure I want to handle this one. The dealer quoted ~$1000 for the job. A friend of a friend ( who is reported to be a good mechanic and has done a number of these) quoted ~ $800. He also suggested replacing the heater core since the only cost would be the part. If I take it to the dealer and there is something wrong with the compressor the waranty will cover the compressor. I'd be on my own with that if I took it to the independet mechanic. Any suggestions? Should I replace the heater core also? Has anyonre done this job, and is it as much of a bear as it appears? Should I personally give it a try?
Thanks