Before replacing a battery, we need to make sure that it is a failed battery, rather than just a discharged one, or a different issue altogether which is affecting the battery. A drained battery is likely due to an interior light left on, overuse of accessories or possibly a different issue with the vehicle that is adversely affecting the battery. The test results will tell us if there is a problem or if your battery simply needs recharging. Think of your battery as being similar to a cell p
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