Quote:
Originally Posted by Mark R
My ZL-1 did not have navigation. I took out the OnStar module from beneath the glove box. I followed the instructions on the forum. Not very difficult.
You will lose the compass. It just says "cal" I believe, meaning calibration, instead of N, S, etc. There is also a useless Nav button on the screen.
I still have Bluetooth.
I have no regrets.
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Same, still have nav with CAL on the dash