Originally Posted by DDTCM
Pretty much everything you listed will void the warranty. Axle backs is about it. Now if you want to purchase a SC kit from the dealer and have them install it you can have that done with a warranty. Even a simple aftermarket tune will void the warranty. This topic has been discussed many times over and I'm sure this will be another debate because their are people out there that have done mods and their dealership still honors their warranty.
Yeah depends on the dealer. Safe answer is no. They have the right to refuse repairs.
I do have a local dealer that over looks things but know other dealers are not that way in my area.