Can I replace my alternator myself?
Replacing an alternator can cost you several hundred bucks at the local repair shop, but it’s one of the simplest repairs you can do at home. With a few tools and about an hour you can swap it out yourself — and keep your dough in your pocket where it belongs.
What tools do I need to replace my alternator?
You’ll need a number of different tools in order to install your new alternator, including:
- New car alternator (of course!)
- Belt tensioner.
- Basic hand tools.
- Replacement serpentine belt.
Can a bad alternator kill a new battery?
A bad alternator will cause a battery to lose its power because an alternator charges the battery while a car is running so that all your electrical systems on the car will work. It can if you let the new battery run down. … Also allows battery current to drain when the car is shut off.
How much does it cost to fix the alternator?
Waits says the average price to replace an alternator with a remanufactured one is $400, while Gunning adds that a remanufactured alternator on a typical, domestic car, costs about $300 to $500, including parts and labor. The price of a new alternator can run from $500 to $1,000.
Will AutoZone install alternator?
No, they don’t replace them for you. However, if you need yours tested, and can remove it yourself and bring it in, they will test it. Depending on the vehicle, changing the alternator may be pretty quick and simple.
What is the sign of a bad alternator?
There are a few key signs of a bad alternator. The most common symptom is that the vehicle’s charging system will show an issue as the battery-shaped warning light comes on on your dashboard. If this light doesn’t come on, the “CHARGE” icon could also come on while you’re driving.
How long can you drive on a bad alternator?
25 miles should be fine. Theoretically, on an older car, you can drive forever once the engine is running, you’ll just be without any electrical amenities in the vehicle. Newer cars are much more reliant on the battery/charging system, and many won’t even stay running with a dead battery.