My battery was replaced in jun 2009 and has started dying again. on 2006 Cadillac SRX

Replaced by Cadillac with an AC Delco 6 year battery in jun of 2009.

Asked by for the 2006 Cadillac SRX
my opinion is thats about how long delco batteries last. i quite using them for that reason
1 more answer
Their is no way to tell how long a battery will last. But, if a battery lasted you 3 years you are one of the lucky ones!