GM Service Manual Online
For 1990-2009 cars only
Makes
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Chevrolet
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2003
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Chevy Suburban - 2WD
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Transmission/Transaxle
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Automatic Transmission - Allison
🢒 3rd, 5th and Reverse Clutch Backing Plate Inspection
Measure the thickness of C3 clutch backplate (1) at dimension C.
C3 Clutch Backplate Thickness
Minimum thickness is 15.325 mm (0.6033 inch).
On a level surface, measure the C3 backplate for cone.
Replace a backplate if measurable cone is present.