Buick Regal Owners & Service Manuals
Buick Regal 2018-2025 Owners Manual / Service and Maintenance

Buick Regal: Service and Maintenance

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 General Information

Your vehicle is an important investment. This section describes the required maintenance for the vehicle. Follow this schedule to help protect against major repair expenses resulting from neglect or i

 Maintenance Schedule

Owner Checks and Services At Each Fuel Stop Check the engine oil level. Once a Month Check the tire inflation pressures. Inspect the tires for wear. Check the windshield washer fluid level.

 Additional Maintenance and Care

Your vehicle is an important investment and caring for it properly may help to avoid future costly repairs. To maintain vehicle performance, additional maintenance services may be required. It is rec

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 DTC B0052

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 Procedu

 Electronic Ignition System Description

The electronic ignition system produces and controls a high-energy secondary spark. This spark is used to ignite the compressed air/fuel mixture at precisely the correct time. This provides optimal performance, fuel economy, and control of exhaust emissions. This ignition system uses an individua

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