C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Pull the plastic cap back from the quick connect fitting.
3. Remove the cooling lines from the clips.
4. Remove the two retaining rings securing the two cooling lines to the transmission.
5. Use a bent tip screwdriver.
6. Pull on the open ends of the retaining ring in order to rotate the retaining ring around the quick connect fitting until the retaining ring is out of the
fitting.
Discard the retaining ring.
