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:
Range Selector Lever Cable Adjustment
Removal Procedure
1. Battery Tray - Remove - Refer to Battery Tray Replacement.
Adjustment Procedure
1.
Push the secure ring (1) against the spring force forwards.
2. Lift the range selector lever cable retainer (2) in order to remove the
mechanical connection between
transmission control and tra
Wiring Harness Wire Replacement
Removal Procedure
1. Transmission Control Module - Remove - Refer to Transmission Control
Module Replacement.
2. Drain the transmission fluid. Transmission Fluid Drain and Fill.
3. Control Valve Body Cover - Remove - Refer to Control Valve Body Cover
Replacement.
4.
NOTE: Note the position and
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