yesterday went to this workshop, iniatially my mind already prepared to bear a cost around 1.5k for major parts replacement as have been advised by other workshop. he said i have to change my compressor. yet after check done by sungai wang acc staffs, they said i just got leaky cooling coil, what a surprise, thumbs up to sungai wang acc ,would recommend to others. going back home with half of my budget but got full serviced aircon. thank to their team especially ah choi..