Sierra Denali RWD V8-6.2L (2009)
9. Position the master cylinder (1) to the master cylinder adapter.
10. Install 2 new master cylinder nuts (1) and tighten to 33 Nm
(24 lb ft) .
11. Inspect the battery state of charge. Refer to Battery Inspection/Test (See: Starting and Charging/Testing and Inspection/Component Tests and
General Diagnostics/Battery Inspection/Test) .
12. If necessary, connect a battery charger to the 12V battery. Refer to Battery Charging (See: Starting and Charging/Battery/Service and
Repair/Battery Charging) .
13. Install a scan tool to the vehicle.
Note
The ignition switch must remain in the ON position with the engine OFF during this procedure.
14. Turn the ignition ON with the engine OFF.
15. Using the scan tool, perform the following steps:
