Contents Section: Heating, Ventilation, and Air Conditioning All sections

Tools Required GMC Yukon Denali GMT900

Tools Required

J 41425 A/C Line Repair Kit. See Special Tools .

The rear A/C or heater lines can be repaired in sections.

Replacement lines through GMSPO contains all 4 lines in two sections.

Use the J 41425 when any of the following actions damage the rear A/C or heater lines: See Special Tools .

  1. Rub-through
  2. Collision damage
  3. Leakage in the system