Catalytic Converter Heat Shield Replacement (LWN)

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

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 Engine Cover Replacement Nitrogen Oxides Sensor Replacement - Position 1
1	Catalytic Converter Heat Shield Bolt [4x] CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Catalytic Converter Heat Shield

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

Engine Cover Replacement
Nitrogen Oxides Sensor Replacement - Position 1

Catalytic Converter Heat Shield Bolt [4x]

CAUTION:

Refer to Fastener Caution .

Tighten
10 N.m (89 lb in)

Catalytic Converter Heat Shield