Express 1/2 Ton Van V6-4.3L VIN W (1999)
10. 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.
11. With a used drive belt installed, the fix pointer should not align past the index mark.
12. Position the coolant recovery reservoir and install the retaining bolt.
13. Install the air cleaner assembly.
