refrigerator not working Sky Trading Corporation, refrigerator electrolux E-285ozone PRE Complaint

i purchased an ELECTROLUX REFRIGERATOR model E-285 ozone PRE in 2004. On Nov. 2006 its compressor stooped working and was repaired and was paid with an amount of 1400 under warranty. Then in Feb. 2007 a cooling problem occurred and timer was changed.then again after two months again the my ref. was struck with the same prob., then again timer was changed. The same prob. occured again in july 2007,therefore, Rs 1325 was paid for the ref. to be repaired. Now in july 2012 there was a prob. caused by the compressor, the ref. was first repaired for 4300 but the prob.