Pinion Flange Runout Measurement: Notes

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

GE-8001: Dial Indicator Set, or equivalent
J-23409: Dial Indicator Extension, or equivalent
J-35819: Flange Runout Gauge

For equivalent regional tools, refer to Special Tools and Equipment .

NOTE: This measurement procedure is intended to measure drive axle pinion flanges with 1-piece U-joint yokes only, not bolt-on yokes.

If equipped with a system balanced flange, use the following procedure, System Balanced Flange. If equipped with a non-system balanced flange, use the second procedure, Non-System Balanced Flange.