Q: Battery dies frequently.

asked by on October 06, 2016

3 year old battery keeps dying. Changed alternator and had battery tested. What could be draining the battery?

My car has 150000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Transmission grinding when in gear.
Differential failure is a likely cause of this symptom. A faulty CV axle or transmission failure are also likely causes. I would recommend having your transmission and differential inspected by a professional to ensure all parts are working correctly.
Radiator fan and air conditioning fan not working
Hello. A broken compressor is the most likely cause when the radiator and air conditioning fans don't turn. However, there are other causes for the fans to not turn such as fuses, relay, or wiring to the fans. Also, the...
Car leaking antifreeze
Hi. I suggest you have an expert, such as one from YourMechanic, inspect the coolant leak (https://www.yourmechanic.com/services/coolant-is-leaking-inspection) and repair it. Coolant leaks can lead to overheating, which can cause catastrophic engine damage. I'd recommend getting this fixed ASAP.
Brown stuff shooting out of radiator
You could either have air trapped in your cooling system, or you might have a bad head gasket. Based upon your description, I am leaning towards a bad head gasket. Testing the head gasket can be performed with a block...
sluggish, stalling, check engine light came on
With the car not being able to upshift and the sluggishness issue that you have, there are a few potential causes. The most common would be a shift solenoid, torque converter, MAF sensor or a fuel pressure issue. You will...
Chattering noises coming from transmission
Hello. From the symptoms you've described it would appear to me that there may be an issue with the clutch disc or perhaps flywheel. If the contact surfaces of either are excessively worn it may cause intermittent chatter, as you...
No beeping when locking car.
I would verify with your Honda service department but typically the horn will only sound if you push the lock button a second time. This is to alert you that you've locked your doors again. The first time will flash...
Some mornings (the past couple of mornings) my car wouldn't start, not even turn over, 1991 Acura Integra
Hello - I believe your "no start" or "hard start" is a problem with the Neutral Safety switch (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-neutral-safety-switch) (sometimes called a "range sensor". It determines that your transmission is in either Park or Neutral, and allows the car to...
my truck has no bus and i changed the crankshaft senser already?
Confirm that the engine immobilizer system (security system) is not activated thus preventing the car from starting. If the immobilizer system is on, you may see a security warning light. If the warning light is on, to temporarily override the...

Related articles

How the Alternator Works in Your Car
Your Your car alternator, at its most basic, is what works along with your battery and the rest of your charging system to keep your car running. When you start your car, you’re running on battery power. Then the battery...
A Buyer’s Guide to the 2012 Ford Taurus
The The Ford Taurus received something of a revival over the past several years, and it has become one of the family sedan staples in the United States. It’s a beautiful and bold looking vehicle that offers a wealth of...
The Top 5 Selling Cars in Arkansas in 2012
Arkansas, Arkansas, like many other states, has to deal with a wide range of weather, from the stifling to the icy. This means drivers need vehicles that can handle the heat while also helping them get through slippery conditions. In...