GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2009
🢒
STS
🢒
Engine
🢒
Engine Mechanical - 4.4L
🢒 Drive Belt Idler Pulley Removal
Outer Drive Belt Idler Pulley - Supercharger
Upper
Loosen the upper outer drive belt idler pulley bolt.
Remove the upper outer drive belt idler pulley.
Lower
Loosen the lower outer drive belt idler pulley bolt.
Remove the lower outer drive belt idler pulley.
Center Drive Belt Idler Pulley - A/C Compressor, Water Pump and Power Steering Pump
Loosen the center drive belt idler pulley bolt.
Remove the center drive belt idler pulley.