View Single Post
  #3  
Old 09-04-2007, 12:23 AM
H3 Builder's Avatar
H3 Builder H3 Builder is offline
Hummer Expert
 
Join Date: Mar 2005
Posts: 513
H3 Builder is an unknown quantity at this point
Default Re: 2008 and Nav Radio

No, 08 started out with the new module unless it came with a Nav. unit from the factory. The test fleet of 2008 preproduction units had this problem, after a while, that is why we had a hold on Nav radios for 08. They came off hold first of August when we recieved in the older ONSTAR units. It won't happen right away, but when it does, you'll know why. The ONSTAR for non Nav. units is alot stronger than previous years, and it and the Nav antenna make a electronic field that disables the Nav radio. A possible fix is to move the Nav. antenna under the dash. The only problem with that is there is only so much window room for the antenna to pick up. That is why they went with the lower powered ONSTAR unit.
Reply With Quote