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  1. kf7grq

    2003 EXT Audio Issue

    2003 EXT with Bose and On-star, and a after market radio. Radio was installed in 2018 and worked fine until last month. Radio energizes, but is mute until the truck is put in Park and the engine off. All fuses recently checked good. I do have a hot wire from the battery I could hook it to...
  2. kf7grq

    Installing Amateur Radio

    I have the 03 Escalade EXT, and would like to install my Yaesu transceiver in the cab. I was tempted to remove the six disc CD player, but that would create a lot of problems. I am tempted to mount it in the ceiling, but do not know if the ceiling would support the radio, but I then have to be...
  3. kf7grq

    Upgrade Audio for Escalade EXT

    This used Escalade is the first Cadillac in my family in over 60 years. I love all the features about it, but I have a stock radio that does CD's and tapes. The CAD also has a six disk player in the console. Question: What do I look fore in a replacement radio that will still give me DIC and...
  4. kf7grq

    New to forum Escalade Owner

    Two months ago I left the rust belt to purchase my 2003 Escalade EXT. Now that I am back in Western Pennsylvania I have a lot of questions about the truck, and no owners manual. Things like how much oil does it require for an oil change, what grade of fuel to burn, etc., etc.. I donated my...
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