Exhaust Manifold Installation

WARNING: This page is about a different variant/trim than selected.

Fig 1: Exhaust Manifold Bolts

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the 3 exhaust manifold bolts (1-3) and 2 exhaust manifold nuts (4-5).
Tighten: Tighten the exhaust manifold nuts and bolts to 50 N.m (37 lb ft).
Install the lower heat insulator.
Tighten: Tighten the lower heat insulator bolts to 20 N.m (15 lb ft).
Install the upper heat insulator bolts.
Tighten: Tighten the upper heat insulator bolts to 20 N.m (15 lb ft).

Fig 2: Exhaust Manifold Bracket Nut And Bolts

Courtesy of GENERAL MOTORS CORP.

Install the exhaust manifold bracket to the manifold bolt.
Tighten: Tighten the exhaust manifold bracket bolt to 50 N.m (37 lb ft).