On my 99 Deville I just bought by mistake I have the Low refridg/A/C off & check coolant messages. I've read the sticky's & watched a couple youtubes on reading codes by pushing a bunch of buttons on the dash. I also understand I need to delete the A/C off code for the compressor to run & take in freon.
My question; Is there any drawback to doing these things with my handy dandy ODB11 code reader which I'm at this point more comfortable operating than the buttons on the dash?
I'll figure those out eventually. But right now it makes my head spin.
With my code reader I can push one button to delete all codes after reading & writing them down.
I just don't want to do something I'll regret.
Thanks, Brad
My question; Is there any drawback to doing these things with my handy dandy ODB11 code reader which I'm at this point more comfortable operating than the buttons on the dash?
I'll figure those out eventually. But right now it makes my head spin.
With my code reader I can push one button to delete all codes after reading & writing them down.
I just don't want to do something I'll regret.
Thanks, Brad