Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 5.3L (L84) Or 6.2L (L87) - Repair Instructions ( 7 Of 12) >> Repair Instructions >> Engine Removal and Installation (L87, 2WD, with RC1, without F47) >> Single Use Fasteners and Components