Buick Regal 2018-2026 Service Manual / General Information / Waterleaks
Buick Regal: Waterleaks
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Diagnostic Information and Procedures
WATERLEAK TEST PREPARATION
GM vehicles are designed to operate under normal environmental
conditions.
The design criteria for sealing materials and components takes into
consideration the seali
Repair Instructions
BODY WATERLEAK REPAIR
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
SEE MORE:
Rear Suspension Upper Lateral Link Replacement (FWD)
Removal Procedure
1. Remove the tire and wheel assembly.
2. { If equipped }Rear Suspension Position Ball Socket @Rear Suspension Upper
Lateral Link - Disconnect.
3.
Rear Suspension Upper Lateral Link Nut(1) - Remove.
4. Rear suspension upper lateral link bolt (2) and washer (3) - Remove DISCARD
Repair Instructions
BODY WATERLEAK REPAIR
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 i
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