Monte Carlo V6-3.8L SC VIN 1 (2004)
12. Install the right side spark plugs to cylinders 2, 4 and 6.
13. Install the Heated Oxygen Sensor (HO2S) electrical connector (4) to the engine sight shield bracket (1).
14. Connect the Heated Oxygen Sensor (HO2S) electrical connector (4).
15. Return the engine to the original position.
16. Raise the vehicle.
17. Install the EGR valve inlet adapter pipe to the right exhaust manifold.
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Tighten the bolt to 29 Nm (21 ft. lbs.).
18. Install the catalytic converter pipe to the right exhaust manifold.
19. Install the catalytic converter pipe stud nuts to the right exhaust manifold.
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Tighten the stud nuts to 32 Nm (24 ft. lbs.).
20. Lower the vehicle.
