K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
5. Do not install the new retaining ring onto the fitting by pushing the retaining ring.
6. Ensure that the three retaining ring ears are seen from inside the fitting and that the retaining ring moves freely in the fitting slots.
7. Install a NEW retaining ring (E-clip) into the remaining quick connect fittings.
8. Install the cooler line into the quick connect fitting.
9. Insert the cooler line end into the quick connect fitting until a click is either heard or felt.
