2003 CHEVROLET SILVERADO 1500

5.3L V8 Vortec•4WD•AUTOMATIC•gas

Repairs0 Labor1012 Torque4486 Fluid18 DTC3616 Battery2 Maintenance0 Recalls0

ignition

Spark Plugs Torque Specs

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

Units

18 fasteners

Seq

Component

Torque

Angle

—

Air Box Clips

4 lb-ft · 5 Nm

—

—

Air Box Clips

4 lb-ft · 5 Nm

—

—

Connector Bolts

6 lb-ft · 8 Nm

—

—

Connector Bolts

6 lb-ft · 8 Nm

—

—

Engine Cover Clips

3 lb-ft · 3 Nm

—

—

Engine Cover Clips

3 lb-ft · 3 Nm

—

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

—

Ignition Coil Bolt

10 lb-ft · 14 Nm

—

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

—

Ignition Coil Bolt

10 lb-ft · 14 Nm

—

—

Oil Drain Plug

Use new crush washer

26 lb-ft · 35 Nm

—

—

Oil Drain Plug

Use new crush washer

26 lb-ft · 35 Nm

—

—

Spark Plug

Gap before install

19 lb-ft · 25 Nm

—

—

Spark Plug

Gap before install

19 lb-ft · 25 Nm

—

—

Spark Plugs - Aluminum Head✓ Verified

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

—

Spark Plugs - Aluminum Head✓ Verified

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

—

Wheel Lug Nuts✓ Verified

Torque in star pattern

140 lb-ft · 190 Nm

—

—

Wheel Lug Nuts✓ Verified

Torque in star pattern

140 lb-ft · 190 Nm

—

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