Installation Procedure

2013 GMC RV Cutaway 4.8L Eng VIN ASECTION Installation Procedure
  1. If replacing condenser, add the specified amount of PAG oil directly into the condenser. Refer to Refrigerant System SpecificationsΒ .
  2. Fig 1: Condenser Components
    GM834244Courtesy of GENERAL MOTORS COMPANY
  3. Remove the plugs from the condenser fittings.
  4. Install new sealing washers. Refer to Air Conditioning System Seal ReplacementΒ .
  5. Install the condenser.
  6. CAUTION:

    Refer to Fastener Caution .

  7. Install the condenser retaining bolts (3) and tighten to 9 N.m (80 lb in).
  8. Install the outside air temperature bracket.
  9. Fig 2: Outside Air Temperature Bracket Bolt
    GM924817Courtesy of GENERAL MOTORS COMPANY
  10. Install the outside air temperature bracket bolt (1).
  11. Fig 3: Outside Air Temperature Sensor
    GM924822Courtesy of GENERAL MOTORS COMPANY
  12. Connect the outside air temperature sensor electrical connector to the sensor (1).
  13. Fig 4: Front Evaporator Hose Nut
    GM924814Courtesy of GENERAL MOTORS COMPANY
  14. Install the evaporator hose to the condenser.
  15. Install the evaporator hose retaining nut (1) and tighten to 16 N.m (12 lb ft).
  16. Fig 5: Condenser Air Conditioning Lines
    GM924812Courtesy of GENERAL MOTORS COMPANY
  17. Install the discharge hose to the condenser.
  18. Install the discharge hose nut (2) and tighten to 16 N.m (12 lb ft).
  19. Install the grille. Refer to Grille Replacement (Base) , Grille Replacement (Uplevel) .
  20. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and RechargingΒ .
  21. Leak test the fittings of the component using the J 39400-AΒ  detector.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.