Intermediate Clutch Piston Travel Check
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2005 GMC Yukon XL, 2005 GMC Sierra, 2005 GMC Savana Special, 2005 GMC Savana Camper Special, and 2005 GMC Savana. However, it is still accessible from the selected car via links, so may be relevant.
Using a feeler gauge, measure the piston travel between the intermediate clutch backing plate and the intermediate clutch backing plate retaining ring (629).
Piston Travel Specification: Piston travel should be 1.02-2.72 mm (0.040-0.107 in).