The 2008 Acura TL serpentine belt is a crucial component that drives multiple engine accessories. Replacing this belt is a relatively straightforward task that can be completed at home with the right tools and guidance. Let's explore the serpentine belt diagram and replacement process for your 2008 Acura TL.

Serpentine Belt Diagram

The serpentine belt routing for the 2008 Acura TL is as follows:

1. Crankshaft pulley

2. Alternator pulley

3. Power steering pump pulley

4. Air conditioning compressor pulley

5. Idler pulley

6. Tensioner pulley

It's crucial to follow this routing exactly when installing the new belt to ensure proper function of all engine accessories.

Replacement Process

Here's a step-by-step guide to replacing your 2008 Acura TL serpentine belt:

1. Locate the tensioner pulley near the passenger side fender.

2. Use a 14mm wrench or socket to turn the tensioner pulley counterclockwise, releasing tension on the belt.

3. While holding the tensioner, remove the belt from the power steering pump pulley.

4. Slowly release the tensioner and remove the old belt completely.

5. Compare the new belt to the old one to ensure it's the correct size and type.

6. Install the new belt by first looping it around the crankshaft pulley.

7. Route the belt over the remaining pulleys, leaving the power steering pump for last.

8. Use the 14mm wrench to turn the tensioner counterclockwise again.

9. Slip the belt over the power steering pump pulley.

10. Slowly release the tensioner to apply proper tension to the new belt.

Tools Needed

To complete this job, you'll need:

  • 14mm wrench or socket
  • Ratchet
  • New serpentine belt (ensure correct size for your model)

Tips for Success

  • Double-check that the belt is properly seated in all pulley grooves.
  • Ensure the belt isn't twisted at any point along its path.
  • After installation, start the engine and observe the belt's movement to confirm proper installation.

  • Compare the new belt to the old one before installation. The new belt should be slightly shorter due to the old belt's stretching over time.
  • Check that the rib count matches between the old and new belts.

By following this guide, you can successfully replace the serpentine belt on your 2008 Acura TL. This DIY approach can save you money and give you a better understanding of your vehicle's mechanics.

FAQs About 2008 Acura TL Serpentine Belt

    • How often should I replace the serpentine belt on my 2008 Acura TL?
      Generally, serpentine belts should be replaced every 60,000 to 100,000 miles. However, it's best to check your owner's manual for specific recommendations.
    • What are signs that my serpentine belt needs replacement?
      Look out for squealing noises from the engine area, visible cracks or fraying on the belt, or loss of power to accessories like air conditioning or power steering.
    • Can I drive with a broken serpentine belt?
      No, it's not safe to drive with a broken serpentine belt. It powers crucial components like the alternator and power steering pump. If it breaks while driving, pull over immediately and call for assistance.