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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    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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     DTC P0131, P0132, P015A, P015B, P223C, or P223E

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

     Hydraulic Brake Component Operation Visual Inspection

    1. WARNING: Refer to Brake Fluid Irritant Warning. CAUTION: Refer to Brake Fluid Effects on Paint and Electrical Components Caution. With the tire and wheel assemblies removed and the brake rotors retained by wheel lug nuts, visually inspect the caliper piston dust boot (2) sealing area to ensure

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