ck oil pressure with gauge, if ok replace oil sending unit
there is also a $20.00 dollars oil pressure sensor that sits underneath the engine by the oil pan area(front), this sensor can get old and display the wrong pressure in the system.
it is 40psi
The low pressure service port for the AC on a 1998 Olds Aurora is located on the side of the accumulator. It is at the back of the engine compartment, on the passenger side.
u need to replace oil pump
44 psi
The 1995 Audi low pressure port can be found on top of the air conditioner compressor. You can recharge your air conditioning system through the low pressure port.
low pressure port is on top of the ac compressor
Against the firewall
The low pressure valve, on your 1995, Mercury, is located on the top of the air conditioning compressor. The low pressure valve should be labeled.
When "low tire pressure" shows up hold down on the RESET for several seconds
Larger line from A/C compressor is the low pressure line
Low pressure port.
The 1995 Dodge 1500 RAM pickup truck air conditioning low pressure switch is located on the top of the accumulator.