Chassis Control Module Replacement (Chassis Cab)

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
Preliminary Procedure Raise and support the vehicle. Lifting and Jacking the Vehicle .
1	Chassis Control Module Nut CAUTION: Refer to Fastener Caution . Tighten 9N.m (80 lb in)
2	Chassis Control Module Procedure Disconnect the electrical connector. If replacing the chassis control module program the module. Control Module References

Callout

Component Name

Preliminary Procedure
Raise and support the vehicle. Lifting and Jacking the Vehicle .

Chassis Control Module Nut

CAUTION:

Refer to Fastener Caution .

Tighten
9N.m (80 lb in)

Chassis Control Module

Procedure

Disconnect the electrical connector.
If replacing the chassis control module program the module. Control Module References