I have an 06 G6 GTP with the Monsoon system with XM & 6 disc CD and it works fine but my AM reception is bad I didn't realize how bad it was till I rode in my brother-in-laws 04 CTS.
Is there anything I can do to get better reception? it looks like the antenna is in the back window.
Is there anything I can do to get better reception? it looks like the antenna is in the back window.