GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 3-4 Accumulator Installation

    Object Number: 1730059 Size: SH
  1. Inspect the 3-4 accumulator piston (44) for the following conditions:
    2. • Porosity
    • Cracks
    • Scoring
    • Nicks and scratches
  2. Install the 3-4 accumulator piston oil seal ring (45) on the 3-4 accumulator piston (44).

    3. Object Number: 1730065 Size: SH
  3. Install the 3-4 accumulator piston (44) and seal assembly into the bore.
  4. Inspect the 3-4 accumulator spring (46) for cracks.

    5. Note: Some models do not use a 3-4 accumulator spring.

  5. Install the 3-4 accumulator spring.