Quote Originally Posted by phezthie View Post
sir, kahit hindi mo pinapatay yung main switch ng A/C, meron pa ibang safety features ang system like yung pressure switchto protect the compressor from unwarranted damage ...

pag nag high pressure, as repeatedly told, ang isa sa possibilities ay yung expansion valve... kaya its better to go to reputable shop muna and have it checked and idamay mo na yung freon baka naman kulang lang... HTH

OK...expansion valve naman...

Tanong ko muna,,,under normal driving...ano ba ang syptoms ng may problema na ang expansion valve?

Sa pagkakaintindi ko eh, pag barado ba yung expansion valve eh tataas yung pressure around 3k rpm...tama ba ito?

TIA...