2003 GMC SIERRA DENALI climate settings

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GMC SIERRA DENALI 2003  Owners Manual Climate Controls 
Dual Automatic  Climate  Control 
System 
Your  vehicle  may  have  the optional dual automatic 
climate control system. With this  system  you  can control 
the  heating, cooling  a

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GMC SIERRA DENALI 2003  Owners Manual Display: In the full AUTO  mode,  the automatic  dual 
climate  control  system  display will show the driver  set 
temperature  and  an arrow  pointing  to the driver’s  side.  An 
arrow  pointing