Question: How Much Does It Cost To Fix Alternator Belt?

How long will a car run with a broken alternator belt?

Normally you could expect to keep the engine running for an hour or two if the battery is healthy.

More importance should be attached to whether the serpentine belt drives the water pump as well, which it usually does.

If this is the case, then the engine will overheat very quickly, within a minute or two..

How far can a car drive without an alternator?

25 miles25 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.

Can you tighten alternator belt too much?

If the belts are too tight, they can put a strain on the shaft (and its bearing) of the alternator, power-steering pump and even the water pump. … Most belts are installed on the tight side because they take an initial stretch.

How much does it cost to replace an alternator belt?

The replacement cost of an alternator belt is typically between $100 and $200. The part cost is between $25 and $80 while the labor cost is between $75 and $120. The true replacement cost will depend on how long it takes the mechanic to access your alternator belt.

Can you drive with a broken alternator belt?

If it does not spin fast enough, alternator output will diminish and could lead to dim headlights, loss of some electronic functions, loss of vehicle power, and even a dead battery. … But if the serpentine belt in your vehicle does break during driving, the results can be terrifying – and potentially dangerous.

What happens when alternator belt breaks while driving?

If a serpentine belt is broken, it can lead to a sudden loss of power assist for the steering system. … This happens because the serpentine belt keeps the water pump circulating coolant, also known as antifreeze, through the cooling system. This means that the engine can overheat anywhere, including the highway.

When should I replace alternator belt?

The Specs: When to Replace Your Serpentine BeltSerpentine belts are standard in just about any vehicle from the last quarter century. … Serpentine belts will last you a few years, but depending on whom you ask, you’ll need to start thinking about checking it every 50,000 to 60,000 miles.More items…•

How do you know if its the alternator or battery?

Starting and running an engine, in its simplest form, is a three-step process. … If the engine starts but dies immediately, your alternator probably isn’t keeping your battery charged. If a jump starts and keeps your car running, but the car can’t start again off of its own power, a dead battery is likely your answer.

Can a bad alternator cause belt squeal?

A loose drive belt may cause the belt to slip at the alternator pulley, creating a squeal. … In these cars, problems with the belt tension are often caused by a worn belt that has stretched.

How do I know if my alternator belt is bad?

10 Bad Alternator Belt SymptomsLights Start Acting Weird. When the lights of your car flicker or blink unexpectedly and without reason, there’s a probable electrical issue. … Weird Noises from the Hood. … Overheated Engine. … Burning Smell. … Warning Lights. … Stalling Engine. … No Ignition at All. … Defective Power Steering.More items…•

What belt is connected to the alternator?

serpentine beltThe serpentine belt – is used to drive several components attached to the engine. It drives the alternator that powers the electrical system and recharges the battery. It also drives the power steering pump, the air conditioning compressor, and the water pump.

Is timing belt same as alternator belt?

It drives the alternator, water pump, power steering pump, air conditioning compressor, and any other belt driven accessories. … The timing belt on the other hand, is located behind a set of covers on the front of the engine and is used to transfer power from the crankshaft to the camshaft.

What causes alternator belt to break?

The most serious failure is when the serpentine belt breaks completely. This is usually the result of a belt in poor condition, or a problem with one of the accessory components being driven by the belt. A failed bearing in a pulley being driven by the serpentine belt will also cause the belt to break.

What does a broken alternator belt sound like?

Symptoms of a broken serpentine belt include loud slapping, squealing or knocking noises coming from under the hood. The battery-shaped charging system warning light might also come on because the alternator will stop charging the battery. If a car has a hydraulic power steering pump, the steering will become stiff.

Is it hard to replace an alternator belt?

Replace any other parts or coverings you’ve removed before taking your vehicle for a spin. A serpentine belt replacement is an essential part of routine auto maintenance, but it doesn’t have to be difficult. Get the parts you need from AutoZone.