Battery malfunction is seldom caused by factory defect; driving habits are the more common culprits. Heavy accessory power when driving short distance prevents a periodic fully saturated charge, which is critical for the longevity of lead acid battery. Factory defects amounts to less than 7 percent. The battery remains a weak link and breakdowns on 1.95 million vehicles six years or less are as follows: 

• 52% Battery

• 15% Flat Tire

• 8% Engine

• 7% Wheels

• 7% Fuel Injection

• 6% Heating & Cooling

• 6% Fuel System