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Readers ask: Bmw 335i serpentine belt replacement?

How long do BMW serpentine belts last?

How Long Do Serpentine Belts Last? Most modern serpentine belts are able to last anywhere between 50,000 and 100,000 miles, which is a fairly big window of time.

When should a serpentine belt be changed?

Under ideal circumstances, your car’s serpentine belt should last 60,000–100,000 miles. It’s important to replace this belt as part of your vehicle’s scheduled maintenance (even if it looks okay) to avoid it breaking while you’re on the road.

What are the symptoms of a serpentine belt going bad?

Symptoms of a Bad or Failing Serpentine/Drive Belt

  • Squealing noise from the front of the vehicle. If you notice a squealing noise coming from the front of your vehicle, it could be from the serpentine belt.
  • Power steering and AC not working. If the serpentine belt completely fails and breaks, then your car will break down.
  • Engine overheating.
  • Cracks and wear on the belt.

How much does it cost to replace a serpentine belt on a BMW?

BMW 328i Serpentine Belt Replacement Cost Estimate. The average cost for a BMW 328i serpentine belt replacement is between $155 and $195. Labor costs are estimated between $112 and $141 while parts are priced between $42 and $53. This range does not include taxes and fees, and does not factor in your unique location.

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How much does it cost to replace a serpentine belt?

It is very inexpensive to replace a serpentine belt whether it’s broken or loose. The replacement cost is only going to be between $100 and $200 in most cases. The belt itself will cost between $25 and $80 while the labor costs will probably be between $75 and $120.

Can you replace a serpentine belt yourself?

Serpentine belt replacement is easy because today’s automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning. Just rotate the tensioner, remove the old belt and install a new one.

Can antifreeze damage a serpentine belt?

Yes. Antifreeze will cause damage the rubber compound in the belts. If you do not replace it now then it will slip and may cause the water pump installer to not warranty the work.

What happens if the serpentine belt breaks while driving?

A broken serpentine belt leads to a sudden loss of power assist for the steering system, where the steering wheel all-of-a-sudden becomes very hard to turn. A broken serpentine belt stops the water pump from circulating coolant (antifreeze) through the cooling system, and the engine can overheat – anywhere!

When should I replace my serpentine belt tensioner?

The drive belt tensioner can wear down over time, just due to normal wear and tear. It’s a good idea to have it inspected each time you have your belt system looked at. The goal is to replace it before it actually breaks down, and causes your vehicle to run less than perfectly.

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Will a new serpentine belt improve performance?

The new belt does not slip therefore everything is turning and generating at full capacity, hence the improvement you see. Not really. All of your accessories(power steering, air-conditioning, etc.)

How far can you drive without a serpentine belt?

Starting out with the engine cold, you can probably drive for between five and ten minutes before the engine starts to get hot. Two miles with the engine cold won’t hurt anything unless those two miles were in rush hour traffic and it took more than ten minutes or so to get to the shop.

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