How do you change the alternator on a 1998 Chevy Malibu?

How to remove.

1. Disconnect the negative battery terminals.
2. Remove the serpentine belt with a 3/8 socket inserted into auto tensioner.
3. Loosen approximately 2 bolts and 2 nuts with a 15mm wrench and 13 mm wrench or socket.
4. Remove the old alternator and the wiring harness.

How does an alternator work on a Chevy?

The GM alternator used in all Chevrolet models is easy to install, as it is connected using only a few wires. The alternator converts the engine’s mechanical rotations into an electrical current using a pulley-and-belt system. This current is fed to the car’s battery, charging it for later use.

Why does it take so long to replace an alternator?

Other factors that can affect the time needed to replace the alternator include the accessibility of the alternator fora particular vehicle and back ordered or special order parts. Wondering how long does it take to replace an alternator?

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 do you remove an alternator from a 4.2L engine?

Unbolt the alternator from the engine. Use a ratchet, ratchet extension and socket if you have a 4.2L engine model. On 5.3L and 6.0L engine models, remove the two lower mounting bolts using the ratchet, ratchet extension and socket. Move the alternator away from the engine just a few inches if you have a 4.2L engine model.

How much does it cost to replace an alternator on a Chevy Malibu?

The average cost for a Chevrolet Malibu alternator replacement is between $584 and $613. Labor costs are estimated between $114 and $144 while parts are priced at $469.

How much does it cost to replace an alternator?

The average time for most alternator replacement is two-to-three hours. That gives you roughly $120- $200 in labor to start. The rest is going to depend on the price of your alternator. Most alternators can be purchased from auto parts stores for much less than the dealership, but the buyer must beware here.

The GM alternator used in all Chevrolet models is easy to install, as it is connected using only a few wires. The alternator converts the engine’s mechanical rotations into an electrical current using a pulley-and-belt system. This current is fed to the car’s battery, charging it for later use.

Do you have to remove serpentine belt to replace alternator?

Your alternator is run by your serpentine belt (on nearly all late-model vehicles a serpentine belt is used to drive the main pulleys), and this must be removed in order to remove the alternator. If the belt hasn’t been replaced in some time or is showing signs of cracking or wear, now is the perfect time to replace it.