GM Service Manual Online
For 1990-2009 cars only
Makes
๐ข
GMC_Truck
๐ข
2009
๐ข
Sierra Denali
๐ข
Engine
๐ข
Engine Mechanical - 4.3L
๐ข Drive Belt Idler Pulley Replacement - without Air Conditioning
Removal Procedure
Loosen the idler pulley bolt.
Remove the drive belt. Refer to
Drive Belt Replacement
.
Remove the idler pulley.
Installation Procedure
Install the idler pulley.
Install the idler pulley bolt until snug.
Install the drive belt. Refer to
Drive Belt Replacement
.
Caution:
Refer to
Fastener Caution
in the Preface section.
Tighten the idler pulley bolt to
50 Nยทm (37 lb ft)
.