Repair ProcedureThoroughly wash the repair area with Liquid Wash and WaxGM-P/N-1052870 or the equivalent.Environmental damage may be corrected. Refer toEnvironmental Fallout (Acid Rain)orRail Dust Damage Repair.
Important:Follow all of the instructions from the manufacturer of thepolishing material.
Use a paint gauge before, during, and after sanding and/orpolishing, to avoid removing too much clearcoat. Refer toPaint Gauges.Differential Pinion Input Shaft Runout Measurement
Special ToolsGE-7872Magnetic Base Dial Indicator Set, or equivalentNote:This measurement procedure is intended to measure drive axlepinion input shaft runout for systems with a constant velocity (CV)joint, rubber coupling or bolt-on U-joint yoke at the driveaxlePlace the transmission in NEUTRAL.Rais ...