Installation Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Vent Hose & Connector

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the vent hose connector (2). Apply a small amount of sealer GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the threads.
Tighten: Tighten the vent connector to 20 N.m (15 lb ft).
Install the vent hose (1).
Install the engine shield, if equipped. Refer to Engine Shield Replacement .
Lower the vehicle.