If you look at the install instructions this puts a connector device between one of the harness connectors going to what I assume is the control module for the engine. It’s behind the driver side front wheel well liner toward the front of the car. Need to take off the tire and wheel well liner...
I was hoping for an easier install as well like the other ones that go on the obd under the dash. Doesn’t seem that bad though but if there are issues then it’s a pain to remove or check.
I have been looking for several months in California as well. I found 2 dealerships that are not charging above MSRP. Try contacting motor city GMC out of Bakersfield
https://www.motorcitygmc.com/
And Tustin GMC
https://www.tustingmc.com/
I have an order in at the Bakersfield dealership.
I am trying to figure out if the AT4 really sits 2” higher. Dealer and GMC website says it has a 2” lift but the spec section shows all models with the same height. Curious if it is truly higher or something else levels it out to be the same height.
Also curious if people are able to get into...
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