Installation Procedure

Install the EGR pipe (4) with a new upper gasket (2) and a new lower gasket (7) to the intake manifold.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Secure the EGR pipe (4) to the upper intake manifold with the 2 fasteners (3).
Tighten: Tighten the fasteners to 15 N.m (11 lb ft).
Secure the EGR pipe (4) to the lower intake manifold with the 2 fasteners (6).
Tighten: Tighten the fastener to 10 N.m (89 lb in).
Install the fastener (5) to the EGR pipe bracket.
Tighten: Tighten the fastener to 10 N.m (89 lb in).
Start the engine and check for exhaust leaks.
Repair as necessary.

Fig 1: View Of EGR Valve Pipe & Components

Courtesy of GENERAL MOTORS CORP.