I have a 2001 Boxster. The A/C has become weak in really hot weather. The previous owner used the A/C all the time and I suspect it is in need of recharge.
Is it typical to need recharge at 43k mi ?
Has anyone used Interdynamics EzChill R-134a refrigerant plus oil with the low pressure gauge ?
It includes leak sealer - is that recommended ?
Thanks for any feedback.