Preliminary ProceduresRemove the exhaust manifold heat shield. Refer toExhaust Manifold Heat Shield Replacement.Remove the exhaust manifold heated oxygen sensor. Refer toHeated Oxygen Sensor Replacement - Sensor 1.Remove the intake manifold bracket.Remove the 3 exhaust manifold fasteners. Refer toCatalytic Converter Replacement. | |
1 | Exhaust Manifold Nut (Qty:-10) Warning:Refer toHot Exhaust System Warning. Caution:Refer toFastener Caution. Tighten14-Y (10-lb-ft) |
2 | Exhaust Manifold ProcedureRemove and discard the exhaust manifold gasket.Clean any exhaust manifold gasket debris from the cylinder head and exhaust manifold.Install new exhaust manifold gasket.Tighten the exhaust manifold nuts working from the center out. |
Training
DealersAll U.S. GM Dealers participating in the Center of Learning / GM Service TechnicalCollege (STC) Programs can enroll through the Center of Learning website at https://www.centerlearning.com.Within the website, there are individual training paths that are designed to assistin planning the train ...