Crankshaft And Connecting Rod Bearing Clearance Measurement
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The crankshaft and connecting rod bearings are of the precision insert type and do not use shims for adjustment. Crankshafts with journals that measure less than minimum specifications must be replaced.