moosestang

Sounds like the battery. I've left mine sit for a week before and it still started, but never longer than 7 days. I guess I got one of the good batteries.

munger

Have not started my car for almost three weeks.Setting in my garage, temps have been down to below 0, I think it still will start right up, its a 08. I,ll try it tomorrow

07musclemustang

my 07 hasent had a problem with the battery yet. i load tested it and passed with surface charge of 12.9ish Volts and after load testing 10.2 V so acceptable and 10 Amps below rating so it should be good for a while. when its dead im getting an optima