does anyone have like an elimination process to troubleshoot AC problems? i dont believe all components can be faulty at same time.

thanks in advance for response

hello All, Car just made four years and suddenly all hell let loose. 1. Noticed AC not cooling and took it to the dealer. (have always serviced with them). Im disturbed by the diagnosis. Everything cant possibly go bad at same time. compressor, condenser, air filter, adulterated gas , everything! is...