
| 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. |
Exhaust Manifold Heat Shield Replacement (LEA) Exhaust Exhaust Manifold
Exhaust Muffler Replacement Exhaust Muffler/Resonator#09-00-89-016C: Warranty Administration - Labor Operation 0600014 - Suspected Tampering or Vehicle Modifications - (May 6, 2013)
Subject:Warranty Administration – Labor Operation 0600014 – Suspected Tampering or VehicleModificationsModels: 2014 and Prior GM Passenger Cars and Trucks This bulletin is being revised to add the 2014 model year and update the labor operation.Please discard Corporate Bulletin Number 09-00-8 ...