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How to Know When Your Car Battery Needs Replacing

June 28, 2026

The average vehicle battery has a life expectancy of three to four years. Key factors that affect performance include age, vibration, poor maintenance, and extreme temperatures.

Warning Signs of a Failing Battery

  • Slow engine crank: If the engine turns over slowly when you start it, the battery may be losing charge capacity.
  • Clicking sounds: Clicking when you turn the key is a classic sign of insufficient power from the battery.
  • Dim interior lights: If your dome light or dashboard lights appear dimmer than usual, the battery could be at fault.
  • Swollen battery case: Extreme heat can cause the battery case to swell, shortening its life significantly.
  • Old age: If your battery is three or more years old, it is wise to have it tested regularly.

Brea Towing offers FREE battery tests and charging system diagnosis. With the purchase of a AAA Battery, you also receive a six-year limited warranty with a three-year free replacement period — and we come to you whether you are at home, the office, or on the road.

Call us at (714) 773-0100 to schedule a battery test today.


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