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:
Front Brake Caliper Replacement (JQ5)
Special Tools
EN-45059 Angle Meter
Equivalent regional tools: Special Tools.
WARNING: Brake Dust Warning.
WARNING: Brake Fluid Irritant Warning.
CAUTION: Brake Fluid Effects on Paint and Electrical Components
Caution.
Removal Procedure
1. Remove the front tire and wheel assembly.
2. Front Disc Br
Navigation System Malfunction (and SD Card Errors)
For issues with the Navigation system follow the steps below:
Verify the radio has the latest software installed
Verify the SD Card is fully installed and seated into the SD Card slot
Verify the SD Card installed in the vehicle has the correct region and
part number
Check for DTC's, if any ar
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