Exhaust Manifold Installation - Right (Without A.I.R.)

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

Fig 1: Identifying Right Exhaust Manifold

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

NOTE: When replacing the HO2S perform a code clear with a scan tool, regardless of whether or not a DTC is set. Performing a code clear will reset the HO2S resistance learned value. Failure to perform a code clear may result in an HO2S failure.

Install the exhaust manifold studs.
Tighten: Tighten the exhaust manifold studs to 10 N.m (89 lb in).

Fig 2: Right Exhaust Manifold Gasket

Courtesy of GENERAL MOTORS CORP.

Install the exhaust manifold gasket.
Install the exhaust manifold.
Install the exhaust manifold bolts and nuts.
Tighten: Tighten the exhaust manifold bolts and nuts to 30 N.m (22 lb ft).
Install the right side spark plugs.
Tighten:
- Tighten the spark plugs to 27 N.m (20 lb ft) when installing the spark plugs in to a new cylinder head.
- Tighten the spark plugs to 15 N.m (13 lb ft) when re-installing the spark plugs after initial installation.

Fig 3: Fuel Injector Sight Shield Mounting Bracket

Courtesy of GENERAL MOTORS CORP.

Install the fuel injector sight shield cover bracket.
Install the fuel injector sight shield cover bracket nuts.
Tighten: Tighten the fuel injector sight shield bracket nuts to 30 N.m (22 lb ft).

Fig 4: Identifying Right Engine Lift Hook Bracket

Courtesy of GENERAL MOTORS CORP.

Install the right engine lift hook.
Install the right engine lift hook nut and bolt.
Tighten: Tighten the right engine lift hook nut and bolt to 30 N.m (22 lb ft).