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Exhaust Front Pipe Replacement (LE2)

WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
GM4110018
Callout Component Name
WARNING:

In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.

WARNING:

Avoid contact with HOT components. Wear safety glasses and protective gloves to avoid personal injury.

Preliminary Procedures

  1. Heated Oxygen Sensor Replacement - Sensor 2 - Disconnect
  2. Exhaust Front Pipe@Warm Up Three-Way Catalytic Converter - Disconnect - Warm Up Three-Way Catalytic Converter Replacement (LUV, 2H0) Warm Up Three-Way Catalytic Converter Replacement (LE2) 
1 Catalytic Converter Nut[2x]
CAUTION:

Refer to Fastener Caution .


Tighten 
22 N.m (16 lb ft)
2 Catalytic Converter Gasket
Procedure 
Install a NEW gasket.
3 Exhaust Front Pipe
Procedure 
If replacing the exhaust front pipe, transfer heated oxygen sensors.