bad oil pump and or main and rod bearings
remove the air filter assembly and the low pressure and high pressure service ports are there with caps on them.
Check on top of the accumulator/drier at the passenger side firewall
The LOW pressure fitting is SMALLER than the HIGH pressure fitting.
The 1995 Dodge 1500 RAM pickup truck air conditioning low pressure switch is located on the top of the accumulator.
no
The low pressure port on a 1996 Oldsmobile Cutlass is between the compressor and the firewall. It is on the larger hose attached to the compressor.
Low fluid/low pressure or both. If not internal clutches/bands.
The larger hose is low pressure
Disconnect the low pressure line
The 1997 Ford F1 50 pickup truck low pressure recharge port is located on the air conditioner compressor. The low pressure recharge port will be labeled as such.
The 1993 Chevrolet S 10 pickup truck air conditioning system holds 4.5 pounds of Freon. You can fill the system through the low pressure port.
usually right on or near accumulator