
Install the NEW secondary air injection (SAI) check valvegasket-(3).Install the SAI check valve-(2).
Caution:Refer toFastener Caution.
Install the SAI check valve bolts-(1) and tightento25-Y(18-lb-ft).
Intake Manifold Assemble Intake and Forced Induction Intake Manifold
Secondary Air Injection Check Valve Installation - Bank 2 Emissions Air Injection#04-00-89-015E: Warranty Administration - Required Operating Procedures (U.S. Only) - (Jun 20, 2013)
Subject:Warranty Administration – Required Operating Procedures (U.S. Only)Models: 2014 and Prior GM Cars and TrucksAttention: GM of Canada Service Agents are not authorized to utilize this service bulletin. GMof Canada Agents should reference the General Motors of Canada Limited Service Policie ...