Sierra 1500 2WD V6-4.3L VIN X (2004)
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2. Install the spring bumper. For 4WD 15-Series and 2WD 25/35-Series.
3. Install the nut to the spring bumper stud.
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Tighten the nut to 30 Nm (22 ft. lbs.).
Notice:
Refer to Fastener Notice in Service Precautions.
4. Remove the safety stands.
5. Lower the vehicle.