Seat Belt Buckle Pretensioner Replacement

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: Refer to SIR Warning . WARNING: Refer to SIR Inflator Module Handling and Storage Warning . Preliminary Procedures Disable the SIR system. SIR Disabling and Enabling Front Seat Riser Finish Cover Replacement
1	Seat Belt Buckle Pretensioner Bolt CAUTION: Refer to Fastener Caution . Tighten 52 N.m (38 lb ft)
2	Seat Belt Buckle Pretensioner Procedure Disconnect the electrical connector. Enable the SIR System. SIR Disabling and Enabling

Callout

Component Name

WARNING:

Refer to SIR Warning .

WARNING:

Refer to SIR Inflator Module Handling and Storage Warning .

Preliminary Procedures

Disable the SIR system. SIR Disabling and Enabling
Front Seat Riser Finish Cover Replacement

Seat Belt Buckle Pretensioner Bolt

CAUTION:

Refer to Fastener Caution .

Tighten
52 N.m (38 lb ft)

Seat Belt Buckle Pretensioner

Procedure

Disconnect the electrical connector.
Enable the SIR System. SIR Disabling and Enabling