2003 CHEVROLET TAHOE

4.8L V8 Vortec•4WD•AUTOMATIC•gas

Repairs0 Labor985 Torque4869 Fluid18 DTC3616 Battery2 Maintenance0 Recalls7

cooling

Coolant Bypass Pipe Torque Specs

for 2003 Chevrolet Tahoe 4.8L V8 Vortec · 4WD

Units

20 fasteners

Seq

Component

Torque

Angle

—

Bleed Screw

Open during fill

5 lb-ft · 7 Nm

—

—

Bleed Screw

Open during fill

5 lb-ft · 7 Nm

—

—

Coolant Drain Plug

11 lb-ft · 15 Nm

—

—

Coolant Drain Plug

11 lb-ft · 15 Nm

—

—

Drain Petcock

Hand tight

5 lb-ft · 7 Nm

—

—

Drain Petcock

Hand tight

5 lb-ft · 7 Nm

—

—

Drain Petcock

Hand tight

5 lb-ft · 7 Nm

—

—

Drain Petcock

Hand tight

5 lb-ft · 7 Nm

—

—

Fan Bolts

8 lb-ft · 11 Nm

—

—

Fan Bolts

8 lb-ft · 11 Nm

—

—

Hose Clamps

2 lb-ft · 3 Nm

—

—

Hose Clamps

2 lb-ft · 3 Nm

—

—

Pump Bolts

Critical

Torque in sequence

18 lb-ft · 24 Nm

—

—

Pump Bolts

Critical

Torque in sequence

18 lb-ft · 24 Nm

—

—

Pump Bolts

Critical

18 lb-ft · 24 Nm

—

—

Pump Bolts

Critical

18 lb-ft · 24 Nm

—

—

Thermostat Housing Bolt

11 lb-ft · 15 Nm

—

—

Thermostat Housing Bolt

11 lb-ft · 15 Nm

—

—

Water Pump Bolts

Critical

Tighten in criss-cross pattern

18 lb-ft · 25 Nm

—

—

Water Pump Bolts

Critical

Tighten in criss-cross pattern

18 lb-ft · 25 Nm

—

For shop owners

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