Grand Prix V6-191 3.1L VIN M SFI (1998)
1. If removed, install the Heated Oxygen Sensor (H02S). Refer to H02S Replacement (H02S1) in Powertrain Management.
2. Install the right (rear) exhaust manifold gasket.
3. Install the right (rear) exhaust manifold.
4. Install the right (rear) exhaust manifold nuts.
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Tighten the right (rear) exhaust manifold bolts to 16 Nm (12 ft. lbs.).
NOTICE: Refer to Fastener Notice in Service Precautions.
5. Install the right (rear) exhaust manifold lower heat shield.
6. Install the right (rear) exhaust manifold lower heat shield bolts.
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Tighten the right (rear) exhaust manifold lower heat shield bolts to 10 Nm (89 inch lbs.).