Can a GM dealer refuse to do warranty work on a vehicle not purchased there?
In any case... I don't think it's a good idea to leave a message on a voicemail, stating that you won't do warranty work as an explicit threat to a perspective buyer considering purchasing a car from another dealer.
[ame=http://www.youtube.com/watch?v=UoPbZJUVzbw&]Attention GM - YouTube[/ame]
Wrooster
In any case... I don't think it's a good idea to leave a message on a voicemail, stating that you won't do warranty work as an explicit threat to a perspective buyer considering purchasing a car from another dealer.
[ame=http://www.youtube.com/watch?v=UoPbZJUVzbw&]Attention GM - YouTube[/ame]
Wrooster