GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Avalanche - 4WD 🢒 Hybrid 🢒 Hybrid Energy Storage 🢒 Vent Hose Replacement

Vent Hose Replacement 2WD


Object Number: 1970136 Size: MF

Callout

Component Name

Preliminary Procedure

Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

1

Transmission Vent Hose

Procedure

  1. Disconnect hose retainers from transmission and transmission support.
  2. Disconnect hose from transmission.

Vent Hose Replacement 4WD


Object Number: 1970137 Size: MF

Callout

Component Name

Preliminary Procedure

Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

1

Transfer Case Vent Hose

Procedure

  1. Disconnect hose retainers from transmission.
  2. Disconnect hose from transfer case.

2

Transmission Vent Hose

Procedure

  1. Disconnect hose retainers from transmission and transfer case.
  2. Disconnect hose from transmission.