GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
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GMC K Sierra - 4WD
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Transmission/Transaxle
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Automatic Transmission - Allison
🢒 Input Sun Gear Thrust Washer Inspection
Inspection Procedure
Measure the thickness of the input sun gear thrust washer (1) at dimension A.
Specification
The input sun gear thrust washer minimum thickness is 2.59 mm (0.102 in).
Replace the thrust washer if the specifications are not met.