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Sierra 2500 4WD V8-6.6L DSL Turbo VIN 2
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4L80-E/4L85-E Automatic Transmission
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57. Fourth Clutch Piston Travel Check
57. Fourth Clutch Piston Travel Check
Using a feeler gage, measure between the fourth clutch backing plate (524) and the fourth clutch backing plate retainer ring (523). The measurement should be
1.016-2.540 mm (0.040-0.100 inch)
.