GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
TrailBlazer - 4WD
🢒
HVAC
🢒
Heating, Ventilation, and Air Conditioning
🢒 Drive Belt Idler Pulley Replacement
Removal Procedure
Remove the drive belt. Refer to
Drive Belt Replacement
.
Remove the left front wheel. Refer to
Tire and Wheel Removal and Installation
.
Remove the drive belt idler pulley bracket bolts from inside the left wheel house opening.
Lower the vehicle.
Remove forward bolt of the drive belt idler pulley bracket from inside the engine compartment.
Remove the drive belt pulley from the vehicle.
Installation Procedure
Install the drive belt pulley bracket and the forward bolt of the idler pulley bracket from inside the engine compartment.
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the drive belt idler pulley bracket bolts from inside the left wheelhouse opening and tighten to
50 N·m (37 lb ft).
Install the left front wheel. Refer to
Tire and Wheel Removal and Installation
.
Lower the vehicle.
Install the drive belt. Refer to
Drive Belt Replacement
.