Overrun Clutch Piston Travel Check for Chevrolet Tahoe - 4WD 1998
Using a feeler gage, measure the piston travel between the overrun clutch backing plate (510) and the overrun clutch backing plate retainer ring (511).
Piston Travel Specification Piston travel should be 0.838-2.38 mm (0.033-0.094 in).