GMC offers a line of vehicles that are known for power and performance. The battery is a component that is expected to wear out over time. Batteries may give you signs of an impending failure before you get stranded. If your battery is starting to show any of the following signs, it is best to replace it before it fails.
1. Headlights Dim
If your headlights seem dimmer than they used to, it is usually a good indicator that your battery is failing. If you turn on your car and your headlights suddenly dim without warning, your battery might need to be replaced.
2. Slow to Start
If your car used to start immediately when you turned on the key, and now it is slow to start, it may have a weak battery. This means your battery no longer has enough cold-cranking amps. This is one sign you should not ignore because one day soon, it will not start at all.
3. Engine Backfires
If your GMC is backfiring, several different things could cause this, and the battery is one of them. This is a serious problem, and you should get it checked as soon as possible. If this is a symptom you are having, the battery is the least expensive of the issues that it could be.
4. Needs Frequent Jumps
If you keep having to jumpstart your GMC vehicle, then replacing the battery should be the next thing on your list. If you have to jump it once because you left the lights on, then that is different. Jumpstarting is not a permanent solution, and if you can see no reason for the battery draining, then you should take your GMC battery in to be checked.
5. Electronics Failing
If you have problems like power seats failing, windshield wipers failing to turn on or running slow, or problems with other electronics, then it is time to check out the battery. This is especially the case if they seem to start acting up at the same time.
6. Battery Light Illuminates
If the battery warning light on your dashboard illuminates, then it is time to take it in right away. Battery failure is imminent.
A Final Note
If you have seen any of these signs in your GMC, it might not always be the battery. It could be that the alternator is not charging the battery properly or that you have a bad battery cable, posts, or connectors. Many times, it will be that the battery is just too old and needs to be replaced. If you replace it with a new battery and it still has these problems, then you need to check into the other parts mentioned.
Coffman GMC, serving Batavia, IL, is your source for a wide selection of new and used GMC trucks. Our service department is ready to help you with batteries, alternators, regular maintenance, and anything else you need to keep your GMC running for many years.
630-518-4217
