Easy tips

Why are the batteries on my Chevy Tahoe so bad?

Why are the batteries on my Chevy Tahoe so bad?

IMHO, DELCO – which is the GM affiliate that mnfrs. batteries for the TAHOE is the likely culprit. The design and manufacturing flaws that I have seen and experienced in my Tahoe batteries are numerous. Quality is not JOB-1 at Delco. No battery should be designed with sidewall terminals.

How often should I replace the battery in my Chevy Tahoe?

Battery Replacement: 2014-2019 Chevrolet Tahoe – 2015 Chevrolet Tahoe LT 5.3L V8 FlexFuel Replace the battery in your 2015 Chevrolet Tahoe LT 5.3L V8 FlexFuel once every 4 years for optimal performance. Watch this free video to see how to replace a dead battery in your 2015 Chevrolet Tahoe LT 5.3L V8 FlexFuel

Is the battery on a Chevy Tahoe sidewall?

No battery should be designed with sidewall terminals. It’s just common sense – liquid leaks out of the cracks and poor seals at the sidewall terminal locations. There are a disproportionately large number of leaks and other problems from these Delco side terminal battery.

Is there a recall on my 07 Tahoe?

My 07 Tahoe is at the dealership right now and they are scratching their heads. They are fixing the Recall 06162 ECM item however. For anyone who has experienced this issue, does fixing this recall item resolve the problem?

How to find the cause of parasitic battery drain?

Luckily, you can usually find the cause of a parasitic draw yourself. Start by connecting a digital multimeter to the negative battery terminal of your vehicle. Then, remove the fuses one at a time while watching for changes in the multimeter’s reading.

Why does my OnStar battery drain so much?

Community Answer In older vehicles running analog Onstar, the system will drain the battery because it is constantly looking for a signal. Onstar no longer offers an analog signal, only digital.

How can I find out if my battery is draining?

Replace the fuse and disconnect each lamp, heater, or electrical device one at a time. Flip all of the switches that correspond to the components as well. Watch for the reading on the multimeter to drop to find out which component is causing the drain. For instance, say the offending fuse controls the power antenna as well as the radio.

Author Image
Ruth Doyle