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:
Hazard Warning Flashers
: Press to make the front and
rear turn signal lamps flash on and
off. Press again to turn the
flashers off.
The hazard warning flashers turn on
automatically if the airbags deploy.
Turn and Lane-Change
Signals
Move the lever all the way up or
down to signal a turn.
An arrow on the instrument cl
Water Pump Pulley Replacement (3.6L LGX)
Preliminary Procedure
Drive Belt Replacement.
Water Pump Pulley Bolt [4x]
CAUTION: Refer to Fastener Caution.
Tighten
10 N.m (89 lb in)
Water Pump Pulley
Procedure
1. Install the EN-46104 Water Pump Pulley Holding Tool onto the water
pump
pulley mounting holes.
2. Remove the wate
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