2003 CHEVROLET TAHOE

5.3L V8 Vortec•4WD•AUTOMATIC•gas

Repairs0 Labor985 Torque4869 Fluid18 DTC3616 Battery2 Maintenance0 Recalls7

engine

Cylinder Head R&R Torque Specs

for 2003 Chevrolet Tahoe 5.3L V8 Vortec · 4WD

Units

10 fasteners

Seq

Component

Torque

Angle

—

Cylinder Head Bolts (M11)

Critical

TTY Bolts. Step 1: 22 lb-ft. Step 2: 90 deg. Step 3: 90 deg. Spiral sequence.

22 lb-ft · 30 Nm

180°

—

Cylinder Head Bolts (M11)

Critical

TTY Bolts. Step 1: 22 lb-ft. Step 2: 90 deg. Step 3: 90 deg. Spiral sequence.

22 lb-ft · 30 Nm

180°

—

Cylinder Head Bolts (M8)

Critical

Upper row small bolts. Tighten to 22 lb-ft in sequence (inner to outer).

22 lb-ft · 30 Nm

—

—

Cylinder Head Bolts (M8)

Critical

Upper row small bolts. Tighten to 22 lb-ft in sequence (inner to outer).

22 lb-ft · 30 Nm

—

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

—

Gasket Surface Bolts

Critical

Clean mating surfaces

19 lb-ft · 26 Nm

—

—

Gasket Surface Bolts

Critical

Clean mating surfaces

19 lb-ft · 26 Nm

—

—

Sensor Mounting Bolts

10 lb-ft · 14 Nm

—

—

Sensor Mounting Bolts

10 lb-ft · 14 Nm

—

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