Exhaust Manifold Installation - Right

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to FASTENER NOTICE .

Fig 1: Exhaust Manifold - Right

Courtesy of GENERAL MOTORS CORP.

Install the exhaust manifold studs.
Tighten

Tighten the exhaust manifold studs to 18 N.m (13 lb ft).
Install the exhaust manifold gasket.
Install the exhaust manifold.
Install the exhaust manifold nuts.
Tighten

Tighten the exhaust manifold nuts to 16 N.m (12 lb ft).
Install the right side spark plugs.
Tighten
- Tighten the spark plugs to 20 N.m (15 lb ft) when installing spark plugs into a new cylinder head.
- Tighten the spark plugs to 15 N.m (13 lb ft) when re-installing after initial installation.

Fig 2: Exhaust Manifold Heat Shield

Courtesy of GENERAL MOTORS CORP.

Install the lower exhaust manifold heat shield.
Install the upper exhaust manifold heat shield.
Install the exhaust manifold heat shield bolts.
Tighten

Tighten the exhaust manifold heat shield bolts to 10 N.m (89 lb in).

Fig 3: Heated Oxygen Sensor

Courtesy of GENERAL MOTORS CORP.

Coat the threads of the heated oxygen sensor with anti seize compound.
Install the heated oxygen sensor.
Tighten

Tighten the heated oxygen sensor to 42 N.m (31 lb ft).
Install the spark plug wires.