The 1990 Buick LeSabre air conditioner recharge valve can be found on top of the air conditioning compressor. The air conditioner recharge valve will have a blue top.
The 1990 Mitsubishi does not have an air conditioning recharge line. The vehicle has an air conditioning recharge port. You can recharge your air conditioning system through the low pressure port on the air conditioning compressor.
It does not have one.
The PCV valve is located under the MAP sensor on a 1990 Pontiac Grand Prix. The MAP sensor is in the upper plenum.
The AC system can be recharged in a 1990 Chevy Corsica by connecting a refrigerant tank to the low pressure inlet. Refrigerant is then added until the correct pressure is reached.
the 89 with the 360 has the pcv valve in line behind the carburator.
YES , a 1990 Mercury Grand Marquis 5.0 liter V8 engine has a PCV valve ( Motorcraft part number EV-98-B ) going into the intake manifold
The 1990 Mazda 626 air conditioning low pressure port can be found on top of the air conditioning compressor. The low pressure port should be labeled.
It should be under the air filter, which needs to be removed temporarily to access the low(blue) charge valve.
Connect a fuel pressure gauge to the schrader valve located on the fuel rail that feeds the fuel injectors.
The fuel pressure regulator on a 1990 Geo Prizm is located in the fuel line that runs along the valve cover of the engine. It is an inline device that is no bigger than the fuel line itself.
Grand - 1990 was released on: USA: 18 January 1990