Originally Posted by kevinxb
The service writer said he hadn't seen any others in with dead batteries so hopefully it was just a fluke.
That is their standard answer, no matter how many they have seen. The tech who changed mine was waiting for the first focus with a bad battery, cause he knew it was coming, they get bad ones at that dealer all the time.
Stay away from any emissions testing stations for awhile, they might flag you (not your car) as a gross polluter from all that smoke he blew up your a$$.