Sierra 2500 Denali 2WD V8-6.0L (2011)
5. Remove the idler arm bolts (3) and the nuts (1) at the vehicle frame.
6. Remove the idler arm (2) from the vehicle.
Installation Procedure
1. Position the idler arm (2) to the vehicle frame.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the idler arm bolts (3) and nuts (1) to the frame and tighten to 165 Nm (122 lb ft).
3. Install the idler arm (1) to the relay rod (2).
Note: Do not reuse the old idler arm nut.
