Buick Regal Owners & Service Manuals

Buick Regal: Technical Data

Vehicle Identification

Vehicle Identification Number (VIN)

This legal identifier is in the front

This legal identifier is in the front corner of the instrument panel, on the driver side of the vehicle. It can be seen through the windshield from outside. The Vehicle Identification Number (VIN) also appears on the Vehicle Certification and Service Parts labels and certificates of title and registration.

Engine Identification

The eighth character in the VIN is the engine code. This code identifies the vehicle's engine, specifications, and replacement parts.

Service Parts Identification Label

There may be a label on the inside of the glove box or rear cargo area that contains the following information:

  • Vehicle Identification Number (VIN)
  • Model designation
  • Paint information
  • Production options and special equipment

If there is no label, there is a barcode on the certification label on the center (B) pillar to scan for this same information.

Vehicle Data

Capacities and Specifications

The following approximate capacities are given in metric and English conversions.

Engine Specifications

Engine Specifications

Engine Drive Belt Routing

Engine Drive Belt Routing

2.0L L4 Engine 2.0L L4 Engine

3.6L V6 Engine 3.6L V6 Engine

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     Customer Information

     Customer Satisfaction Procedure

    Your satisfaction and goodwill are important to your dealer and to Buick. Normally, any concerns with the sales transaction or the operation of the vehicle will be resolved by your dealer's sales or s

     Customer Assistance Offices

    Buick encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail Buick, the letter should be addressed to: United States and Puerto Rico Buick

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     Fluid Leak Diagnosis

    General Method 1. Verify that the leak is transmission fluid. 2. Thoroughly clean the suspected leak area. 3. Operate the vehicle for 24 km (15 mi), or until normal operating temperatures are reached. 4. Park the vehicle over clean paper or cardboard. 5. Shut OFF the engine. 6. Look for fluid

     Heater and Air Conditioning Evaporator Case Replacement

    Removal Procedure 1. Heater and Air Conditioning Evaporator and Blower Module - Remove. 2. { If equipped }Auxiliary Heater Core(2) - Remove. 3. Heater Core(1) - Remove. 4. Heater and Air Conditioning Evaporator Case Bolt(1) - Remove[5x]. 5. Heater and Air Conditioning Evaporator Case(1) - Re

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