Buick Regal 2018-2026 Service Manual / General Information / About Manual
Buick Regal: About Manual
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Arrows and Symbols, Acronyms and Units
ARROWS AND SYMBOLS
This service manual uses various symbols in order to describe different
service operations.
Front of Vehicle
View Detail
Ambient Air Mixed with Another Gas or Indicate Tempera
Vehicle, Engine and Transmission ID and VIN Location, Derivative and
Usage
The vehicle identification number (VIN) plate is the legal identifier of the
vehicle. The VIN plate is
located on the upper left corner of the instrument panel (I/P) and can be seen
through the win
SEE MORE:
Coolant in Combustion Chamber
DEFINITION: Excessive white smoke and/or coolant type odor coming from
the exhaust pipe may indicate
coolant in the combustion chamber. Low coolant levels, an inoperative cooling
fan, or a faulty thermostat may
lead to an "overtemperature" condition which may cause engine component damage.
NOTE:
W
Power Brake Booster Vacuum Sensor Replacement (2.0L LTG)
Removal Procedure
1. Without draining the coolant and without disconnecting the hoses, position
aside the radiator surge
tank.
2.
Power Brake Booster Vacuum Pipe Fitting (1)@Power Brake Booster Vacuum Sensor
- Disconnect.
3. Power Brake Booster Vacuum Sensor Electrical Connector - Disconnect.
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