GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 374176  Size: SH
  1. Install a 3/8 inch drive wrench on the drive belt tensioner arm and rotate the arm counterclockwise.
  2. Remove the drive belt.
  3. Slowly release the tension on the drive belt tensioner arm.

Installation Procedure

  1. Route the drive belt over all the pulleys except the drive belt tensioner pulley.

  2. Object Number: 43858  Size: SH
  3. Observe the drive belt routing for the vehicles without air conditioning.

  4. Object Number: 43859  Size: SH
  5. Observe the drive belt routing for the vehicles with air conditioning.

  6. Object Number: 374176  Size: SH
  7. Install a 3/8 inch drive wrench on the drive belt tensioner arm and rotate the arm counterclockwise.
  8. Install the drive belt over the drive belt tensioner pulley.
  9. Slowly release the tension on the drive belt tensioner arm.

  10. Object Number: 172992  Size: SH
  11. Inspect for the drive belt being properly installed on the pulleys.

  12. Object Number: 172993  Size: SH
  13. Avoid mis-positioning the drive belt by one or more grooves.

  14. Object Number: 331327  Size: SH
  15. Confirm for the proper drive belt size and the correct drive belt routing by observing the location of the fix pointer and the index marks on the drive belt tensioner. With a new drive belt installed the fix pointer should align within the indentation on the drive belt tensioner.

  16. Object Number: 369211  Size: SH
  17. With a used drive belt installed the fix pointer should not align past the index mark.