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Need some a/c info on 1995 Lumina LS sedan 3.1L engine

Jack32 on Tue July 01, 2008 11:53 AM User is offline

Year: 1995
Make: Chevrolet
Model: Lumina LS
Engine Size: 3.1
Refrigerant Type: ?
Country of Origin: United States

Hello,


Can someone give me some info regarding the A/C system on this vehicle?

Does it use R134a?
What is the capacity?
What are the optimal high and low side pressures at 70deg 80deg and 90deg.


thanks

TRB on Tue July 01, 2008 12:47 PM User is offlineView users profile

Automatic A/C
Compressor Type Harrison V5 5-Cyl. Or HD6/HR6-HE 6-Cyl.
System Oil Capacity 8 ozs.
Refrigerant (R-134a) Capacity 32 ozs.

High Side 275 psi (19.3 kg/cm2 )
Low Side 37 psi (2.6 kg/cm2 )
Approximate maximum operating pressures with ambient temperature of 70°F (21°C),
relative humidity of 50 percent, and engine speed of 2000 RPM.


Manual A/C
Compressor Type Harrison HD6/HR6-HE 6-Cyl. or V5 5-Cyl.
System Oil Capacity 8 ozs.
Refrigerant (R-134a) Capacity 32 ozs.

High Side 340 psi (23.9 kg/cm2 )
Low Side 42 psi (3.0 kg/cm2 )
With ambient temperature at 80°F (27°C) and relative humidity at 60 percent.


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