good day tsikot bros! i drive a van, a hyundai grace (square lights). i already had my compressor replaced w/ a sanden. nun una ok sya. but lately, i noticed, nawawala yun lamig nya. i can still hear the compressor running though and i had it checked, ok naman freon level nya. whats weird is when driving, pagnawala yun lamig, di talaga sya bumabalik. but whenever i use the van from cold start, sobrang lamig naman ng A/C nya.tapos later on wala nanaman. hangin nalang lumalabas. what do you think is the cause of this problem? nanghihinayang na kasi ako dahil malakilaki narin nagagastos ko sa ac nya pero till now di parin nabalik sa good working condition talaga.