With your Equinox turned off, you’ll connect the negative side of the meter to the negative battery post.Specifically, you’ll need to set it to 20V DC. If you have a multimeter, you can test your Equinox’s alternator at home in no time. This is a very common reason why dash lights flicker/no start. Make sure that it is snugged tightly and that there’s no rust underneath it. Then, follow it to its mounting location on the engine block or chassis. Inspect your Equinox’s ground cable for any obvious damage. But, a damaged or loose ground connection can cause the problem anywhere on the cable. Bad Ground WireĪbove, we discussed that a bad ground connection at the battery could cause the lights to flicker and a no-start condition. Let it sit in the mixture for about 10 minutes. You can also mix a generous amount of baking soda in water to clean the terminals. Just be careful not to get any of the corrosion in your eye.īattery post cleaner is available at most parts stores. A battery post cleaner or wire brush can clean them in no time. It only takes a second to check the battery posts out. If the battery post is corroded, it won’t be able to do its job of sending the voltage to and from the battery efficiently, and your Equinox’s battery light will turn on. The voltage from the alternator goes to the battery through a wire that connects it to the battery post. If they have a battery acid buildup, you may fix your Equinox’s alternator warning light by cleaning them and the battery terminals. Clean any Battery Post Corrosion If you have a battery post that looks like this, clean it. If it appears wobbly or is making a squeaking sound, replace it. With the engine running, take a look at the serpentine belt. If it’s shiny and cracked, it may not be turning the alternator fast enough to charge the battery, even if it is there. Is the belt missing? Is it shiny and cracked? If it is missing entirely, don’t drive your Equinox for any reason until you replace it. The serpentine belt that turns the alternator is top of the list. Check The Serpentine Beltīefore testing your Equinox’s battery, examine the basic things. The potential fixes are presented in a good way to check your vehicle.
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