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It is located on the pressure line.
the low pressure valve is on the passenger side. follow low pressure line and you will see it
The low pressure line located on the firewall.
Refrigerant is added to a 1997 Pontiac Grand Am by removing the cover on the low pressure coolant line and attaching a can of refrigerant. The valve on the can is then opened and the system will automatically pull the refrigerant in.
The low pressure quick connect port is between the radiator and motor down low on a solid line that runs vertical just towards the passenger side of center.
it is located under the car on the bigger line coming off of the a.c. compressor
I'm looking for a vacuum line diagram for a 94 grand prix
i have a Pontiac grand am 2002 se and i just changed my brakes and the brake lines have 2 washers on them
The vacuum line diagram for a 2005 Pontiac Grand Prix can be found in the service manual. Vacuum is provided by the engine and leaks can cause serious performance issues.
look for a blown in line fuse, 3 prong red box by back lights.
Maybe be at the harness at top of the compressor
Follw the lower radiator hose off the side tank, under the engine to where it connects to the water pump. Remove this line and there it is.