A/C System Specifications

1996 Buick Roadmaster BaseSECTION A/C System Specifications
NOTE: Due to late changes, always refer to underhood A/C specification label in engine compartment or A/C compressor label while servicing A/C system. If A/C specification label and information in this article differs, use specifications on the label.
REFRIGERANT OIL & R-134a REFRIGERANT CAPACITY (CARS)

Application (1) Oil Ounces Refrigerant Ounces
General Motors (2)
"A" Body
2.2L (3) 9.0 28.0
3.1L (3) 9.0 32.0
"B" Body (3) 8.0 28.0
"C" & "H" Bodies (3) 8.0 32.0
"D" Body (3) 8.0 28.0
"E" & "K" Bodies (3) 8.0 32.0
"F" Body
3.8L (3) 8.0 27.2
5.7L (3) 8.0 32.0
"G" Body
With HD6/HT6 Compressor (3) 8.0 32.0
With V5 Compressor (3) 9.0 32.0
"J" Body (3) 9.0 24.0
"L" Body (3) 9.0 36.0
"N" Body (3) 9.0 36.0
"W" Body (3) 9.0 32.0
"Y" Body (3) 8.0 32.0
"Z" Body (Saturn) (4) 6.0 24.0
(1) Total system capacity, unless otherwise noted.
(2) Body codes are determined by fourth character of the VIN code.
(3) Use PAG Oil (Part No. 12345923).
(4) Use Saturn PAG oil.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.