Excursion 2WD V10-6.8L VIN Z CNG (2003)
Coupler HVAC: Service and Repair
Air Conditioning Line (Peanut) Fitting
DISCONNECT
1. Remove the nut from the peanut fitting.
CAUTION: Support the female fitting with a wrench to prevent the tubes from twisting.
2. Pull the peanut fitting apart.
3. Remove the O-ring seal with a non-metallic tool.
CAUTION: Do not use metal tools to remove the O-ring seal. They can cause axial scratches across the O-ring seal groove, resulting in
refrigerant leaks.
CONNECT
1. Clean all dirt or foreign material from the fittings.