GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
GMC Suburban - 4WD
🢒
Engine
🢒
Engine Mechanical - 7.4L
🢒 Drive Belt Replacement
Removal Procedure
Install a 3/8 inch drive wrench on the tensioner arm and rotate the arm counterclockwise.
Remove the drive belt.
Slowly release the tension on the tensioner arm.
Installation Procedure
Route the belt over all the pulleys except the tensioner arm.
Observe belt routing for vehicles without air conditioning.
Observe belt routing for vehicles with air conditioning.
Install a 3/8 inch drive wrench on the tensioner arm and rotate the arm counterclockwise.
Install the belt over the tensioner arm pulley.
Slowly release the tension on the tensioner arm.
Confirm that the belt is properly routed.
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