Symptoms - Seat Belts

Note

Review the seat belt system description and operation in order to familiarize yourself with the system and how it functions. Refer to Seat Belt System Description and Operation. Visual/Physical Inspection Inspect for aftermarket devices which could affect the operation of the seat belt system. Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. Intermittent Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections. Symptom List Refer to the following symptom diagnostic procedure in order to diagnose the symptom: Seat Belt Indicator Malfunction - Driver Seat Belt Indicator Malfunction - Passenger

Last updated: Aug 7, 2026

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Symptoms - SIR

Safety notice.Service procedures involve real hazards — hot surfaces, high‑pressure fluids, stored energy in springs and airbags, and high‑voltage systems.Always follow the WARNING and CAUTION notices in the original text.Improper repair can cause serious injury, death, or vehicle damage. This site mirrors factory documentation for reference; you are responsible for the safe execution of any procedure. Use appropriate PPE, torque to spec, and never bypass safety systems.

Content extracted from the official GM factory service manual (document ID 15530883). All rights to the original text and diagrams belong to General Motors. This site is an unofficial technical reference — not affiliated with, endorsed by, or supported by GM.