
Warning: If the vehicle interior is exposed to moisture and becomes soaked up to the level of the sensing and diagnostic module (SDM), the SDM and SDM harness connector must be replaced. The SDM could be activated when powered, which could cause airbag deployment and result in personal injury.
Depending on the location of the waterleak, you may have to remove certain interior components in order to repair the leak.

Air Hose Test
Stationary Window Waterleak RepairReporting Safety Defects to the United States Government
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
Safety Administration (NHTSA) in addition to notifying General Motors.
If NHTSA receives similar complaints, it may open an investig ...
Pretensioner Handling and Scrapping
Special Tools
EL-38826 SIR Deployment Harness
EL-39401-B SIR Deployment Fixture
For equivalent regional tools, refer to Special Tools.
Warning: When you are carrying an undeployed seat belt pretensioner:
Do not carry the seat belt pretensioner by the wires or connector on the
preten ...
Front Side Door Check Replacement
Prliminary Procedure
Remove front side door trim panel. Refer to Front Side Door Trim
Replacement
Remove the front side door water deflector. Refer to Front Side Door
Water Deflector Replacement
Front Side Door Check Link Bolt
Caution: Refer to Fastener Caution in the ...