Originally Posted by trev111111
Gm dealer though was ecm.... so I changed it....then they thought throttle body...changed that.....now I am scared to bring back.....
I can understand your hesitancy to work with your dealership again on this. If you do decide to go back, or would like for Customer Service to follow up on anything, I would recommend you get in touch with GM of Canada at 800-263-3777 (Hours: M-F 7:30am - 11:30pm, Sat 7:30am - 6:00 EST).
GM Customer Service