gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Automatic Transmission - 4L60-E/4L65-E|Page 4058 > < Automatic Transmission - 4L60-E/4L65-E|Page 4056
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14. Remove the 3-4 accumulator piston (2).
15. Inspect the 3-4 accumulator spring for cracks.

16. Remove the 3-4 accumulator piston seal (1) from the 3-4 accumulator piston.
17. Inspect the 3-4 accumulator piston for the following defects:

^

Porosity

^

Cracks

^

Scoring

^

Nicks and scratches

Installation Procedure

1. Install a new 3-4 accumulator piston seal (1) to the 3-4 accumulator piston.

Automatic Transmission - 4L60-E/4L65-E|Page 4058 > < Automatic Transmission - 4L60-E/4L65-E|Page 4056