Rainier 2WD V8-5.3L VIN P (2004)
10.1. Place the optic cable so that it is positioned behind the terminal housing on top of REC (A).
10.2. Remove the locking strip (B) on the 2-pin connector (H2-9) for the optic cable.
10.3. Open the terminal housing (C) with a screwdriver. Remove the secondary catch (D) on the connector and disconnect the optic cable coming
from the OnStar(R) control modules.
10.4. Remove the end cap from the new optic cable, connect to the connector and refit the secondary catch (D). Fit the terminal housing (C) to the
connector and refit the locking strip (B).