Back to 2021 GMC Sierra 1500

2021 GMC SIERRA 1500

3.0L I6 Duramax Diesel•RWD•AUTOMATIC•diesel•turbo

7 active safety recalls on this vehicle — view recalls

Repairs0 Labor565 Torque4759 Fluid7 DTC821 Battery0 Maintenance0 Recalls7

engine

PCV Valve Torque Specs

for 2021 GMC Sierra 1500 3.0L I6 Duramax Diesel · RWD

Units

8 fasteners

Seq

Component

Torque

Angle

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Cover Bolts

13 lb-ft · 18 Nm

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Electrical Connector Bolts

5 lb-ft · 7 Nm

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Gasket Bolts

16 lb-ft · 21 Nm

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Gasket Surface Bolts

Clean mating surfaces

16 lb-ft · 22 Nm

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Mounting Bolts

37 lb-ft · 50 Nm

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PCV Valve

Hand tight usually

6 lb-ft · 8 Nm

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Sensor Bolts

8 lb-ft · 11 Nm

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Sensor Mounting Bolts

8 lb-ft · 11 Nm

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