Buick Regal Owners & Service Manuals
Buick Regal 2018-2025 Owners Manual / Vehicle Care / Vehicle Checks / Engine Compartment Overview

Buick Regal: Engine Compartment Overview

2.0L L4 Turbo Engine 2.0L L4 Turbo Engine

  1. Engine Air Cleaner/Filter
  2. Engine Oil Fill Cap
  3. Engine Oil Dipstick
  4. Engine Cooling Fan (Out of View)
  5. Brake Fluid Reservoir
  6. Battery (Under Cover)
  7. Coolant Surge Tank and Pressure Cap
  8. Remote Positive (+) Battery Terminal
  9. Engine Compartment Fuse Block
  10. Windshield Washer Fluid Reservoir
  11. Remote Negative (-) Ground Terminal

3.6L V6 Engine 3.6L V6 Engine

  1. Windshield Washer Fluid Reservoir
  2. Engine Oil Fill Cap
  3. Engine Oil Dipstick
  4. Engine Cooling Fans (Out of View)
  5. Brake Fluid Reservoir
  6. Engine Air Cleaner/Filter
  7. Coolant Surge Tank and Pressure Cap
  8. Remote Positive (+) Battery Terminal
  9. Engine Compartment Fuse Block
  10. Remote Negative (-) Ground Terminal

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     Engine Oil

    To ensure proper engine performance and long life, careful attention must be paid to engine oil. Following these simple, but important steps will help protect your investment: Use engine oil approv

     Selecting the Right Engine Oil

    Selecting the right engine oil depends on both the proper oil specification and viscosity grade. Specification Use full synthetic engine oils that meet the dexos1 specification. Engine oils that have

     Engine Oil Life System

    When to Change Engine Oil This vehicle has a computer system that indicates when to change the engine oil and filter. This is based on a combination of factors which include engine revolutions, engine

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     Lighting Features

    Entry Lighting Some exterior lamps and most of the interior lamps turn on briefly at night or in areas with limited lighting when the Remote Keyless Entry (RKE) transmitter button is pressed. After about 30 seconds the exterior lamps turn off, then the dome lamps and remaining interior lamps dim t

     DTC P0705, P0707, P0708, or P0851

    Diagnostic Instructions Perform the Diagnostic System Check prior to using this diagnostic procedure: Refer to Diagnostic System Check - Vehicle Review the description of Strategy Based Diagnosis: Refer to Strategy Based Diagnosis An overview of each diagnostic category can be found here: R

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