Sierra 1500 4WD V8-4.8L VIN V (2004)
2. Install the upper control arm bolts (4), the 25/35 Series for the 4WD.
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners
requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints,
lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping
force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts
and systems.
3. Install the upper control arm nuts and the adjustment cams (2), the 25/35 Series for the 4WD.
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Tighten the nuts to 190 Nm (140 lb ft).
4. For the 25/35 Series 4WD, install the control arm using the following procedure:
4.1. Install the upper control arm.
4.2. Install the upper control arm bolts (4).
4.3. Install the upper control arm nuts and adjuster cams (2).
5. For 15 Series 2WD/4WD and 25/35 Series 2WD, install the control arm using the following procedure:
5.1. Install the upper control arm.
5.2. Install the upper control arm bolts (4).
5.3. Install the upper control arm nuts and the adjustment cams (2).
6. Connect the upper control arm to the steering knuckle.
7. Install a new nut to the upper ball joint stud.
