gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

A/T - 4L60-E/4L65-E Harsh 1-2 Upshift Diagnosis|Page 5465 > < A/T - 4L60-E/4L65-E Harsh 1-2 Upshift Diagnosis|Page 5463
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8. Remove the 1-2 accumulator piston seal (1) from the 1-2 accumulator piston.
9. Inspect the 1-2 accumulator piston for the following defects:

^

Porosity

^

Cracks

^

Scoring

^

Nicks and scratches

10. Inspect the 1-2 accumulator cover for the following defects:

^

Porosity

^

Cracks

^

Scoring

^

Nicks and scratches

11. Remove the spacer plate support retaining bolts.

Important:  Use care not to drop the following items that will be removed along with the spacer plate:

A/T - 4L60-E/4L65-E Harsh 1-2 Upshift Diagnosis|Page 5465 > < A/T - 4L60-E/4L65-E Harsh 1-2 Upshift Diagnosis|Page 5463