Back to 2021 GMC Yukon

2021 GMC YUKON

5.3L V8•4WD•AUTOMATIC•gas

13 active safety recalls on this vehicle — view recalls

Repairs0 Labor596 Torque4816 Fluid9 DTC971 Battery0 Maintenance0 Recalls13

fuel

Fuel Line - High Pressure Torque Specs

for 2021 GMC Yukon 5.3L V8 · 4WD

Units

10 fasteners

Seq

Component

Torque

Angle

—

Bracket Bolts

19 lb-ft · 25 Nm

—

—

Cover Screws

10 lb-ft · 14 Nm

—

—

Filter Bracket

10 lb-ft · 14 Nm

—

—

Fuel Line Fittings

Critical

Use new O-rings

18 lb-ft · 25 Nm

—

—

Fuel Rail Bolts

9 lb-ft · 12 Nm

—

—

Hose Clamps

2 lb-ft · 3 Nm

—

—

Line Fittings

Critical

Use new O-rings

25 lb-ft · 34 Nm

—

—

Mounting Bolts

25 lb-ft · 34 Nm

—

—

Pressure Regulator Screws

6 lb-ft · 8 Nm

—

—

Pump Mounting

Critical

12 lb-ft · 16 Nm

—

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