 today. Bessinger's Automotive Tire Pros proudly serves the Alternator Replacement needs of customers in Pacific, MO Areas Served : Pacific, MO and surrounding areas Schedule Appointment Request a Quote Batteries Your battery supplies the electrical service to start your car when it is not running. It also serves as a reserve capacitor to protect sensitive electronics on your car from voltage spikes originating from the alternator. A bad battery will usually cause your car not to start, but in extreme failures, it can cause your car to die on the road. Extreme weather conditions such as heat or freezing cold temperatures can cause a weak battery to fail. Have your battery tested to check its performance. If the results indicate your battery is in need of replacement, 