What should I do if I have an alternator problem?
Namely, should you fix the old alternator or completely replace it with a new or refurbished one. Also, it may help answer the question whether you should make the repair yourself or let a good and trustworthy mechanic do the job for you.
How much does it cost to repair an alternator?
The costs to have an alternator professionally repaired can vary greatly, depending on the type of vehicle you drive and the under-hood configuration. In general, a replacement alternator can run between $300 and $500 for a remanufactured unit. They have been refurbished and brought back to as-new standards.
Where is the alternator located on a car?
The alternator uses magnets that spin to create an alternating current that converts energy into electricity. It’s usually found on the front of the engine and is driven by the crankshaft via a serpentine belt. Symptoms of a Bad Alternator Your car can communicate with you in many ways, especially if there’s something wrong.
What causes a serpentine belt to snap during an alternator repair?
In case of an alternator repair, serpentine belts can snap or get damaged for two reasons: either its worn out or the alternator pulley is jammed. The snapping can happen at a moments notice or a screeching sound may previously appear.
What should I do if my alternator is bad?
Loosen the belt tensioner that is near the alternator. This will allow slack in the belt so that both it and the alternator can be removed safely. Remove the serpentine belt. Loosen connecting bolts and remove the alternator. Refit the new alternator in place of the old one and reinstall any screws removed in the process.
The costs to have an alternator professionally repaired can vary greatly, depending on the type of vehicle you drive and the under-hood configuration. In general, a replacement alternator can run between $300 and $500 for a remanufactured unit. They have been refurbished and brought back to as-new standards.
When is it time to get a new alternator?
When it feels like your car’s battery just can’t stay charged, it might be time for a new alternator. The Drive and its partners may earn a commission if you purchase a product through one of our links. Read more.
Can a manual tensioner be used to replace an alternator?
The belt tensioner will only travel (swing) so far which can make installing the belt difficult. Never pry or force the belt onto the pulley. Vehicles with a manual tensioner or the belt tightens with the alternator, there should about ½ inch of deflection in the belt between the pulleys with the greatest distance between them. 7