Do you need to clean the bottom of a serpentine belt?
Old rubber or dirt can build up in the bottom of the pulley grooves. You may need to clean the grooves with brake cleaner or a wire brush to remove any debris. It’s a simple matter to install a new tensioner and reinstall the belt, holding the tensioner slack with one hand as you thread the last pulley.
How much does it cost to replace a serpentine belt?
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. Taxes and fees will be added onto these prices too. The ease of accessing the serpentine belt will determine how much the labor costs are.
How is the tension set on a serpentine belt?
Depending on the application, your serpentine belt will either have tension placed on it using a movable bracket or an auto tensioner pulley. This pulley uses an internal spring to apply consistent pressure to the belt at all times. If your vehicle does not have a tensioner pulley, the alternator bracket is likely how tension is set on the belt.
Can a car run without a serpentine belt?
However, these devices cannot function properly without the help of a serpentine belt. This one long continuous belt is the force that drives many of the engine’s peripheral devices. There is usually a belt tensioner or idler pulley to guide the belt as it moves. What is a Serpentine Belt? What is a Serpentine Belt?
When should you replace the serpentine belt?
Most serpentine belts need to be replaced every 40,000 to 70,000 miles. If there are signs of the belt rubbing on something, make sure to identify and repair whatever it was rubbing on to avoid damaging the new belt.
How do you remove a serpentine belt?
To remove the serpentine belt, release tension off of the tensioner. Then grab the serpentine belt between the a/c compressor and alternator just pull it off. You do not need to take it far off.
What are the symptoms of a bad serpentine belt?
Symptoms of a Bad or Failing Serpentine/ Drive Belt . Common signs include a squealing noise from the front of the vehicle, power steering and AC not working, engine overheating, and cracks on the belt.
How do you know if your serpentine belt is too tight?
If you notice any whine or “pulsing” sound from the alternator, your belt tension is too tight and will damage the alternator. In this case, turn the adjustment screw counterclockwise to loosen the belt and recheck the tension. Do a final check. You can also check for continuous power from all your accessories.