Exhaust Manifold Installation - Left

WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Left Engine Mount Bracket

Courtesy of GENERAL MOTORS CORP.

Install the engine mount bracket.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the engine mount bracket bolts.
Tighten: Tighten the engine mount bracket bolts to 60 N.m (44 lb ft).

Fig 2: View Of Left Engine Mount

Courtesy of GENERAL MOTORS CORP.

Install the engine mount.
Install the engine mount nut.
Tighten: Tighten the engine mount nut to 80 N.m (59 lb ft).

Fig 3: View Of Left Knock Sensor

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Position the left knock sensor to the cylinder block as shown.
Install the knock sensor bolt.
Tighten: Tighten the knock sensor bolt to 23 N.m (17 lb ft).
Ensure proper knock sensor orientation.

Fig 4: View Of Left Exhaust Manifold

Courtesy of GENERAL MOTORS CORP.

Position a NEW exhaust manifold gasket onto the left exhaust manifold.
Install the exhaust manifold bolts into the left exhaust manifold.
Place the left exhaust manifold, exhaust manifold gasket and bolts as an assembly in position on the left cylinder head.
Install the exhaust manifold bolts into the left cylinder head.
Tighten: Tighten the exhaust manifold bolts to 25 N.m (18 lb ft).

Fig 5: View Of ECT Sensor

Courtesy of GENERAL MOTORS CORP.

Install the engine coolant temperature (ECT) sensor.
Tighten: Tighten the ECT sensor to 22 N.m (16 lb ft).