Buick Regal 2018-2025 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:
Dismounting/Mounting Procedures
CAUTION: The tire should be dismounted from the wheel using the tire
changer
manufacturer's instructions. Use the following information to avoid
damage during the dismounting/mounting procedures.
NOTE: If vehicle's tires are replaced with those not having a TPC Spec
number,
the TPM system may give
Cooling System Draining and Filling (Static)
Special Tools
GE-26568 Coolant and Battery Tester
WARNING: With a pressurized cooling system, the coolant temperature in
the radiator
can be considerably higher than the boiling point of the solution at
atmospheric pressure. Removal of the surge tank cap, while the cooling
system is hot and under h
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