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:
Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and
Connection
Removal Procedure
1.
Pull the plastic cap(1) back from the quick connect fitting (2)and down along
the cooler pipe enough
to expose the transmission fluid cooler pipe fitting retainer.
2.
Using a small flat bladed tool, small pick or other suitable tool, lift one
of the open ends of the
retaini
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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