Napa Autopro Bolton
12585 Hwy 50 S Po Box 308 Bolton, ON L7E 5T3 905-857-7901

Simple Answers from Napa Autopro Bolton for Bolton: Battery Replacement

Last Updated: Nov 19, 2019

Question:
When do I need to replace my battery?

Napa Autopro Bolton Answer:
That’s an essential question for Bolton drivers. All batteries wear out and need to be replaced.

Look, if your battery is dying and you need a jump-start, it could very well be that you have a bad battery. But Bolton drivers should have their Bolton auto service center test the battery first to see if it’s actually bad. The vital problem could be parasitic drain or a bad alternator that’s not properly charging your battery.

And Bolton drivers in this situation also need to have their service advisor inspect their alternator and have it tested. A surprisingly high percentage of “bad” alternators brought into Napa Autopro Bolton in Bolton are actually just fine: the problem is a worn serpentine belt and/or belt tensioner. If the belt is slipping, it’s not spinning the alternator properly so it can’t fully charge the battery.

Hopefully, Bolton drivers can see that a dead battery can be the result of a chain of events: a worn serpentine belt, a worn belt tensioner, a bad alternator or a bad battery. If you don’t check the belt, tensioner and alternator you can just end up replacing batteries that are still good. Talk to your Napa Autopro Bolton service advisor.

That brings us back full circle to when batteries do fail. There’s a chemical cycle that takes place inside your battery: the battery is discharged when you start the vehicle and is recharged by the alternator when you drive. Short trips around the Bolton area with frequent stops and starts may mean that your battery is never fully recharged. When a battery isn’t fully charged parts of the battery harden and are no longer available to “store” electricity. Over time, your battery just can’t hold enough charge for the needs of your vehicle. This is harmful to your alternator as it tries to keep up, causing it to wear out prematurely.

Batteries last longer in colder climates and wear out faster in warmer ON climates. We want to remind Bolton drivers that, on average, 70% of batteries fail within four years. Many ON automotive experts recommend replacing your battery every five years. This will lessen the chances of being stranded on a local expressway with a dead battery as well as prevent undue wear on your alternator.

Stop by or give us a call.

Napa Autopro Bolton
12585 Hwy 50 S Po Box 308
Bolton, ON L7E 5T3
905-857-7901

At Napa Autopro Bolton we install quality NAPA replacement parts.