How to replace tensioner pulley on 2005 nissan altima

How do you replace the idler tensioner pulley?

Hold the idler pulley so it cannot turn and loosen the center bolt with a socket wrench. Remove the bolt completely and pull the idler pulley from the engine. Installation is the reverse of removal; however, make sure you torque the center bolt of the idler pulley to 40 lbs. when installing the new pulley.

How do I know if my tensioner pulley is bad?

Symptoms of a Failing Belt Tensioner

  1. Squeaking or Grinding Noise. …
  2. Unusual Belt Wear. …
  3. Failure of the Belt-driven Accessories to Operate. …
  4. Bleeding Rust and Presence of Cracks. …
  5. Excessive Wear of Pulley Bearing. …
  6. Visible Signs of Pulley Wear. …
  7. Excessive Sideward Movement of the Tensioner Arm. …
  8. Loss of Tensioner Spring Force.

How long does it take to replace a tensioner pulley?

Replacing the pulley should only take an hour or two, and the parts will vary in cost from one type of car to the next. How many parts need to be replaced and how long the repairs take will depend on how severe the damage is. If the pulley is simply loose, then replacing it will be simple and straightforward.

What does a bad tensioner pulley sound like?

Grinding or squeaking noise from the belts or tensioner

If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started. It is also possible for the tensioner pulley or bearing to wear out, in which case the vehicle will produce a grinding noise from the pulley.

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How much does it cost to fix a idler pulley?

The cost to replace the idler pulley of your driver belt will usually be somewhere between $80 and $200. The cost for the new part should only be anywhere from $40 to $90, while the cost of the labor will be anywhere from $40 to $110. These prices do not include added taxes and fees charged by the auto shop.

How long can you drive with a bad tensioner pulley?

So, how long can you drive with a bad idler pulley? The safety recommendation is not to drive the car at all and take it to a mechanic immediately. You should be concerned if the vehicle makes squeaking or rattling noises. The car can still run for months or break after a few days.

How much does it cost to replace a belt tensioner?

Know what price you should pay to get your vehicle fixed.

The average cost for a drive belt tensioner replacement is between $213 and $242. Labor costs are estimated between $74 and $93 while parts are priced between $139 and $149 . Estimate does not include taxes and fees. When would you like to drop off your car?

Can you drive without an idler pulley?

The good news is that replacing the idler pulley mounting bracket is easy. The idler pulley is an important component of the drive belt system of any car. Without it, you might not even be able to start your car, use your AC, and even steer the vehicle.

Can you fix a tensioner pulley?

Unscrew the bolt holding the tensioner pulley in place with a socket wrench. Pull the tensioner away from the engine. Replace the tensioner pulley with a new one. Push the bolt in and tighten it with the socket wrench.

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How do you tighten a timing belt tensioner pulley?

To even out the tension in the belt, use a spanner or socket wrench on the crankshaft-pulley bolt and turn the crankshaft two full turns clockwise . Tighten the locking bolt first to hold the tensioner in its new position. Tighten the pivot-spring bolt, which has a precise torque setting.

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