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Home >> GMC >> 2000 >> C3500 HD 7.4 J, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 799 (HVAC System) >> Basic System >> A/C Unit Removal/Installation >> A/C Unit Installation Note

A/C Unit Installation Note

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. When replacing the A/C unit or evaporator, add compressor oil to the refrigerant cycle.

    Supplemental oil amount (approx. quantity) 

    1. 20 ml {20 cc, 0.7 fl oz}