S SETTE New member May 8, 2010 #1 Ive tried to fill the low pressure port for the ac there are two quick connect type areas but one is just a little too big and the other seems too small can somebody out there tell me which one is the low pressure port ?? Thanks
Ive tried to fill the low pressure port for the ac there are two quick connect type areas but one is just a little too big and the other seems too small can somebody out there tell me which one is the low pressure port ?? Thanks
T tronary New member May 8, 2010 #2 r134a refrigerant the low pressure is the smaller of the two fittings.