Installation Procedure

Install a new gasket (3) on the intake manifold.

Fig 1: View Of EGR Valve Adapter Bracket, Gasket, And Retaining Nuts

GM717183

Courtesy of GENERAL MOTORS COMPANY

Refer to FASTENER NOTICE in Cautions and Notices.
Install the EGR valve adapter bracket (2) and two nuts (1).

Tighten

Tighten the nuts to 22 N.m (16 lb ft).
Install the EGR Pipe. Refer to Exhaust Gas Recirculation Pipe Replacement .
Install the EGR Valve. Refer to Exhaust Gas Recirculation Valve Replacement .