TrailBlazer 4WD L6-4.2L VIN S (2002)
Exhaust Manifold: Service and Repair
Exhaust Manifold Heat Shield Replacement
Exhaust Manifold Heat Shield Replacement
Removal Procedure
1. Remove the air cleaner resonator outlet duct.
2. Remove the transmission filler tube stud nut from the A.I.R. adapter and move the filler out of the way.
3. Remove the oil level indicator tube.
4. Remove the oxygen sensor from the exhaust manifold.
5. Remove the 4 manifold heat shield nuts and remove the heat shield.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.