Back to 2023 GMC Sierra 2500HD

2023 GMC SIERRA 2500HD

6.6L V8 Duramax Diesel•4WD•AUTOMATIC•diesel•turbo

Repairs0 Labor586 Torque5921 Fluid9 DTC821 Battery0 Maintenance0 Recalls0

maintenance

Drivability Diagnosis Torque Specs

for 2023 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WD

Units

12 fasteners

Seq

Component

Torque

Angle

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Air Box Clips

4 lb-ft · 5 Nm

—

—

Bracket Bolts

15 lb-ft · 20 Nm

—

—

Bracket Bolts

20 lb-ft · 27 Nm

—

—

Connector Bolts

7 lb-ft · 9 Nm

—

—

Cover Screws

8 lb-ft · 11 Nm

—

—

Cover Screws

11 lb-ft · 15 Nm

—

—

Mounting Bolts

20 lb-ft · 27 Nm

—

—

Mounting Bolts

27 lb-ft · 37 Nm

—

—

Oil Drain Plug

Critical

Use new crush washer

26 lb-ft · 35 Nm

—

—

Sensor Bolts

11 lb-ft · 15 Nm

—

—

Sensor Bolts

8 lb-ft · 11 Nm

—

—

Wheel Lug Nuts

Critical

Torque in star pattern

103 lb-ft · 140 Nm

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