5.3L V8 Vortec•4WD•AUTOMATIC•gas

Repairs0 Labor1012 Torque4486 Fluid18 DTC3616 Battery2 Maintenance0 Recalls0

engine

Valve Cover Gaskets - Both Torque Specs

for 2003 Chevrolet Silverado 1500 5.3L V8 Vortec · 4WD

Units

14 fasteners

Seq

Component

Torque

Angle

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Gasket Surface Bolts

Clean mating surfaces

19 lb-ft · 26 Nm

—

Gasket Surface Bolts

Clean mating surfaces

19 lb-ft · 26 Nm

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

Intake Manifold Bolt

If required

18 lb-ft · 25 Nm

—

Intake Manifold Bolt

If required

18 lb-ft · 25 Nm

—

Sensor Mounting Bolts

10 lb-ft · 14 Nm

—

Sensor Mounting Bolts

10 lb-ft · 14 Nm

—

Spark Plugs - Aluminum Head

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

Spark Plugs - Aluminum Head

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—

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