why would battery keep dying when alt is good
Battery may have an internal short ... with the onset of cold weather ... cold weather separates the weak from the strong
There could be short in the electrical system or something could be staying on such as a light. To check for short remove positive battery terminal slightly drag terminal over the battery post if you get a ark or spark there is a short in the electrical system.
Looking for a Used LS in your area?
CarGurus has 654 nationwide LS listings starting at $2,295.
Search Lincoln LS Questions
Lincoln LS Experts