S15/T15 Sonoma P/U 2WD L4-2.2L VIN 5 Flex Fuel (2001)
1. Install a new retaining ring (E-clip) into each quick connector at the radiator engine oil cooler by following the next 3 steps.
2. Hook one of the open ends of the retaining ring in one of the slots in the quick connector.
3. Rotate the retaining ring around the connector until the retaining ring is positioned with all 3 ears through the 3 slots.
