GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
Envoy - 2WD
🢒
Driveline/Axle
🢒
Rear Drive Axle
🢒 Vent Hose Replacement
Removal Procedure
Important:
Make note of the routing in order to aid in reassembly.
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the vent hose from the top of the rear axle.
Remove the vent hose from the clip attached to the frame.
Installation Procedure
Install the vent hose to the clip attached to the frame.
•
Route the same way as when removed.
•
Ensure that the hose is free of kinks and is routed clear of sharp objects.
•
Ensure that the vent is not plugged.
Install the vent hose to the top of the rear axle.
Lower the vehicle.