Buick Regal 2018-2026 Service Manual / General Information
Buick Regal: General Information
- About Manual
- Dangers, Warnings, and Cautions
- Definition of Danger, Warning, Caution, and Note
- ABS Component Handling Warning
- Fuel and Evaporative Emission Pipe Warning
- SIR Deployed Inflator Modules Are Hot Warning
- Work Stall Test Warning
- Component Fastener Tightening Caution
- Heated Oxygen and Oxygen Sensor Caution
- Steering Gear Preload Adjustment Caution
- Engine Overhaul Procedures
- Description, Engine Identification, Inspection Procedures
- Cleaning Procedures
- Component Cleaning
- Cylinder Head Replacement
- Cylinder Head Overhaul
- Pistons, Connecting Rods & Bearings
- Crankshaft & Main Bearings
- Camshaft
- Timing Chains & Belts
- Timing Gears
- Oil Pump
- Break-In Procedure
- Maintenance and Lubrication
- Tire Pressure Monitor Systems
- Waterleaks
- Wheel Alignment Theory and Operation
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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
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Ambient Air Mixed with Another Gas or Indicate Tempera
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Turbocharger Removal (1ST Design Tamper-Proof PCV System)
1.
NOTE: In the event that a bolt breaks upon removal of components,
perform an
extraction of the broken bolt.
Remove the turbocharger heat shield bolts (1, 3).
2. Remove the turbocharger heat shield (2).
3.
Remove the turbocharger wastegate actuator arm retainer (3).
4. Remove the turbocharger
Pressure Cap Testing
Special Tools
GE-42401-A Radiator Cap and Surge Tank Test Adapter
For equivalent regional tools, refer to Special Tools.
WARNING: To avoid being burned, do not remove the radiator cap or surge
tank
cap while the engine is hot. The cooling system will release scalding
fluid and steam under pressure
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