Avalanche 1500 2WD V8-5.3L VIN Z Flex Fuel (2005)
2. Install the accumulator (2) and the O-ring seal (3).
3. Place the J26889 over the end of the accumulator.
4. Install the nut on the stud.
5. Depress the accumulator with a C-clamp.
6. Install the accumulator retainer ring (1).