i know its been answer but still confused I got a 95 Blazer with just the overhead temp display i want to add the display with the mode feature. if i get the temp display with the mode buttion and the plug/ harness. if the orginal harness i got is 6pins and the mode display has 9pin wouldnt that mean there be 3 wires left and what bout the color does matter when connecting the 6pins how do i know if i connecting the wires to the right pin? and i know some said you connect the last wire left to purple on data connector but what i think there be 3 left. any help is need. and how do you get the overhead console apart?

 

anyone?