Exhaust Manifold Installation - Left Side

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exhaust Manifold Gaskets

Courtesy of GENERAL MOTORS CORP.

Install the NEW exhaust manifold gaskets.

Fig 2: View Of Exhaust Manifold Bolts & Studs

Courtesy of GENERAL MOTORS CORP.

Install the exhaust manifold.
Install the spark plug wire shields.
If reusing the fasteners, apply threadlock GM P/N 12345493 (Canadian P/N 10953488) or equivalent, to the threads of the exhaust manifold bolts and stud.

NOTE: Refer to Fastener Notice .

Install the exhaust manifold bolts and stud.
Tighten:
1. Tighten the exhaust manifold bolts and stud on the first pass to 15 N.m (11 lb ft).
2. Tighten the exhaust manifold bolts and stud on the final pass to 30 N.m (22 lb ft).
Install the spark plug wires to the spark plug wire retainers.
Install the spark plug wires onto the spark plugs.