Chassis Control Module Replacement (Without Active Air Shutter)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Chassis Control Module (Without Active Air Shutter)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the spare tire. Refer to Spare Wheel Hoist Replacement .
1	Chassis Control Module Fastener (Qty: 3) CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in)
2	Chassis Power Control Module Procedure Disconnect the electrical connector. If replacing, reprogram the module. Refer to Control Module References .

Callout

Component Name

Preliminary Procedure
Remove the spare tire. Refer to Spare Wheel Hoist Replacement .

Chassis Control Module Fastener (Qty: 3)

CAUTION:

Refer to Fastener Caution .

Tighten
9 N.m (80 lb in)

Chassis Power Control Module

Procedure

Disconnect the electrical connector.
If replacing, reprogram the module. Refer to Control Module References .