drivetrain
U-Joint Torque Specs
for 2021 GMC Sierra 1500 3.0L I6 Duramax Diesel · RWD
10 fasteners
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Axle Nut
Use new nut, stake after
189 lb-ft · 256 Nm
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Differential Cover Bolts
Apply RTV sealant
26 lb-ft · 35 Nm
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Driveshaft U-Joint Straps
Tighten evenly
15 lb-ft · 20 Nm
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