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

electrical

Battery Terminal Torque Specs

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

Units

12 fasteners

Seq

Component

Torque

Angle

—

Battery Hold-Down Bolt

Do not overtighten

8 lb-ft · 11 Nm

—

—

Battery Terminal Bolts

Do not overtighten

4 lb-ft · 6 Nm

—

—

Bracket Bolts

20 lb-ft · 27 Nm

—

—

Connector Screws

4 lb-ft · 5 Nm

—

—

Ground Bolt

Critical

10 lb-ft · 14 Nm

—

—

Ground Cable Bolt

Critical

10 lb-ft · 14 Nm

—

—

Ground Strap Bolt

Critical

Clean contact surfaces

14 lb-ft · 19 Nm

—

—

Ground Strap Bolts

Ensure clean contact

9 lb-ft · 12 Nm

—

—

Module Mounting Bolts

6 lb-ft · 8 Nm

—

—

Mounting Bolts

Critical

34 lb-ft · 46 Nm

—

—

Mounting Bolts

Critical

25 lb-ft · 34 Nm

—

—

Sensor Mounting Bolts

7 lb-ft · 10 Nm

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