DeVille, Eldorado, Seville 1999-2005

Exhaust Manifold

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Removal & Installation



Left Side Exhaust Manifold
  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Remove or disconnect the following:

    Negative battery cable
     
    2 nuts attaching the AIR tube to the exhaust manifold
     
    Engine mount and bracket
     
    2 bolts at the manifold outlet flange
     
    Oxygen Sensor (O 2 S), if necessary
     
    Exhaust manifold bolts
     
    Manifold and the gasket. Discard the gasket.
     

  4.  

To install:

  1. Install or connect the following:

    Exhaust manifold by inserting the outlet pipe partially into the exhaust crossover pipe
     
    Exhaust manifold with a new gasket. Torque the nuts to 18 ft. lbs. (25 Nm).
     
    O 2 S. Torque the sensor to 30 ft. lbs. (40 Nm).
     
    Engine mount and bracket
     
    2 nuts attaching the AIR tube to the exhaust manifold and tighten to 106 inch lbs. (12 Nm)
     
    Negative battery cable
     

  2.  

 
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