Contents Wiring diagrams Section: General Servicing - All Makes All sections

HVAC System - Specifications Chevrolet Blazer S15

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.

Application(1) Oil OuncesRefrigerant Ounces
General Motors (2)
"C" & "K" Series (3)
Pickup & Sierra8.032.0
Crew Cab & Utility8.036.0
Suburban, Tahoe & Yukon (3)
With Rear Unit11.064.0
Without Rear Unit8.036.0
"G" Series (3)
With Rear Unit11.078.0
Without Rear Unit8.048.0
"L" & "M" Series (3)
Without Rear Unit8.032.0
With Rear Unit11.048.0
"P" Series(4) 8.048.0
"S" & "T" Series (3)
4.3L8.032.0
2.2L9.032.0
"U" Series (3)
With Rear Unit11.048.0
Without Rear Unit8.036.0
(1) Total system capacity, unless otherwise noted. (2) Series codes are determined by fifth character of the VIN code. (3) Use PAG Oil (Part No. 12345923). (4) Use PAG Oil (Part No. 12345923; Part No. 12346075 for 7.4L engines).
(1)Total system capacity, unless otherwise noted.
(2)Series codes are determined by fifth character of the VIN code.
(3)Use PAG Oil (Part No. 12345923).
(4)Use PAG Oil (Part No. 12345923; Part No. 12346075 for 7.4L engines).

REFRIGERANT OIL & R-134A REFRIGERANT CAPACITY