Beat the Franklin Heat: Why Summer Is Hard on Your Battery

Most drivers assume car batteries only fail in the dead of winter, but the truth is that a hot Franklin summer does far more hidden damage. When temperatures climb into the upper 80s and low 90s here in Middle Tennessee, the heat speeds up the chemical reactions inside your battery and evaporates the fluid that keeps it healthy. That combination quietly wears the battery down over July and August. The frustrating part is that the failure often shows up later, on the first cool morning of fall, when the weakened battery finally does not have enough left to start your engine.

There are warning signs worth watching for. If your engine cranks slowly, your headlights dim at idle, your dash lights flicker, or your battery is simply more than three years old, it is a good idea to have it tested before it strands you. A battery test is fast and inexpensive, and it tells you exactly where you stand.

At Reliable Automotive in Franklin, our technicians can check your battery, alternator, and cable connections in just a few minutes and let you know whether it is holding a strong charge. A quick test now is far easier than waiting on a jump-start in a parking lot off Cool Springs when you are already late.

Do not let the Tennessee summer catch you off guard. Stop by our Franklin shop and let us make sure your battery is ready for the rest of the season and the months ahead.