Q: How to service and repair the antenna mast on GMC Jimmy?
A: First tape your work tools to protect the Antenna mast paint throughout maintenance procedures by uncoupling the Antenna mast from its Antenna Base. In both installation and servicing follow these steps: apply tape onto the tool surface for protecting paint then attach the Antenna mast to the Antenna Base while referring to all information in the fastener notice in service precautions. Use a screwdriver to secure the Antenna mast onto the Antenna Base with a final torque setting at 5 n.m (44 lb in).
Q: How to replace the cellular communications/digital radio antenna on GMC Canyon?
A: The first step to replace the cellular communications/digital radio antenna involves lowering the front segment of the headliner. The electrical connectors for the digital radio antenna assembly need removal before loosening the retaining nut to extract the assembly from the roof panel. Users should remove the antenna assembly from the roof by lifting it upward. Position the antenna assembly using the highest point of the roof before lowering it onto the roof panel with proper alignment of the anti-rotation pin. Fasten the retaining nut to 6 N.m (53 lb in) and then join antenna electrical connectors before installing the headliner.
Q: How to replace the cellular communications/digital radio antenna on GMC Envoy?
A: Start by lowering the front area of the headliner before replacing the Cellular Communications/Digital Radio Antenna. Disconnect power connections from digital radio antenna assembly before removing its retaining bolt and retainer from the antenna. A gentle squeeze of the plastic retainer frees the antenna assembly from the roof panel while upward motion allows you to remove it from the roof. You should place the antenna assembly on top of the roof with the proper indexing of the anti-rotation pin during your roof panel descent. Accomplish installation by adding the retainer along with its bolt while securing the bolt at 6 Nm (53 lb in) before joining the antenna electrical connectors. Finally, reinstall the headliner.