Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Remove the brake pressure modulator valve. Refer to ELECTRONIC BRAKE CONTROL MODULE (EBCM) REPLACEMENT in Antilock Brake System.
Disconnect the vacuum hose(s).

Fig 1: Disconnecting Vacuum Hose(s)
Courtesy of GENERAL MOTORS CORP.
Using a flat-bladed tool, depress the retaining tabs in order to remove the vacuum tank.

Fig 2: Aligning Retaining Tabs In Order To Remove Vacuum Tank
Courtesy of GENERAL MOTORS CORP.