Removal & Installation (VIN 1)
WARNING: This page is about a different car, the 2003 Pontiac Bonneville, 2003 Buick Park Avenue, and 2003 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
Remove fuel injector sight shield (upper engine cover) from engine. Disconnect the boost source and signal hoses from the boost control solenoid. See Fig 1. Disconnect the boost control solenoid electrical connector. Remove the boost control solenoid retaining nut. Remove the boost control solenoid. To install, reverse removal procedure.