Can you change an alternator yourself?
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.
Do you need to remove serpentine belt to change alternator?
As you loosen the bolts, the alternator will slide in the bracket under the tension of the belt. You may not need to remove the serpentine or accessory belt if it’s not damaged.
How to install a new serpentine belt, fan belt or?
With clear access to your pulleys, you can now install your new serpentine belt. Remember to align the grooves of the belt with the grooves of your pulleys.
How do you change the alternator on a car?
Changing the alternator on most cars is generally the same. Find the alternator (has to be connected to the serpentine belt), and then look up steps to replace it. The main difference in cars is where the alternator is and how it’s mounted.
What can I use to relieve tension on alternator belt?
Relieve tension on the belt with the auto-tensioner (if equipped). Some vehicles use the alternator itself to apply tension to the serpentine or accessory belt, but others use an auto tensioner pulley.
As you loosen the bolts, the alternator will slide in the bracket under the tension of the belt. You may not need to remove the serpentine or accessory belt if it’s not damaged.
How do you tighten a serpentine belt on a car?
If your vehicle does not have an auto tensioner, insert a pry bar or piece of wood between the alternator and the engine. Run the belt over the alternator pulley, then use the bar to pry the alternator away from the engine and increase the tension on the belt. Tighten the bolts again as you apply tension.
What’s the best way to replace an alternator?
If you find any of those issues, you’ll need to replace it. Remove the alternator from the engine bay. With the belt pulled off of the alternator pulley and the wires disconnected, the alternator should come out freely. You may need to wiggle the alternator around some things in order to remove it.
Can a serpentine belt be installed in reverse order?
Install the serpentine belt in reverse order. Ensure that the belt is routed properly and that the belt is sitting correctly in all the pulleys. The serpentine belt is also called the drive belt, poly v-ribbed belt, or accessory belt.