1998 GMC SIERRA radio antenna

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Page 161 of 452

GMC SIERRA 1998  Owners Manual Section 3 Comfort  Controls  and  Audio  Systems 
In this section,  you’ll find  out how  to operate  the comfort control and  audio  systems offered with your  vehicle.  Be 
sure  to read  about  t

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GMC SIERRA 1998  Owners Manual If your vehicle is equipped with the AM-FM  Stereo with 
Cassette Tape Player and Automatic  Tone Control: 
1. Turn the ignition  to RUN or ACCESSORY. 
2. Turn  the  radio off. 
3. Press and  hold  th