Buick Service Maintenance Guide*

In order to extend the life of your vehicle and it’s parts and to ensure your safety, it is essential to take the very best care of it by closely following the manufacturer’s service guide schedule.  Simple service tasks such as changing the oil and oil filter, rotating tires and fluid and spark plug maintenance can not only help keep your car or truck performing at it’s best, it can also help maximize fuel efficiency.  The following guide is the general vehicle service interval schedule as provided by the manufacturer, and may vary slightly from model to model, and year to year.  

Vehicle Models: Buick Verano, Buick Encore, Buick Regal, Buick Lacrosse, Buick Enclave, Buick Regal, Buick Lacrosse

For your convenience, print this schedule and use it as a checklist to help keep up on your Buick maintenance and care.  

Vehicle Interval Service Schedule by Mileage

7,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

15,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

22,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Replace passenger compartment air filter (if applicable) 

30,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

37,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

45,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Replace passenger compartment air filter (if applicable)
• Inspect evaporative control system
• Replace engine air cleaner filter 

52,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

60,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

67,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Replace passenger compartment air filter (if applicable) 

75,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

82,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

90,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Replace passenger compartment air filter (if applicable)
• Inspect evaporative control system
• Replace engine air cleaner filter 

97,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Replace spark plugs and inspect spark plug wires.
• Change transmission fluid and filter. 
• Change transfer case fluid if equipped with AWD.

105,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

112,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Replace passenger compartment air filter (if applicable) 

120,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

127,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

135,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Replace passenger compartment air filter (if applicable)
• Inspect evaporative control system
• Replace engine air cleaner filter 

142,500 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 

150,000 Miles

• Rotate tires and perform required services.
• Check engine oil level and percentage.
• Change engine oil and filter. 
• Drain, flush and fill engine cooling system
• Visually inspect accessory drive belts
• Replace accessory drive belt (if applicable) 

*The information presented on this site has been referenced from Buick and should be used as a general reference guide.  The information may change or be updated throughout the year or vary for individual years, makes and models of vehicles.  Reliance upon the information on this site creates no liability for Carponets, its employees, representatives or agents. Please refer to the Buick’s corporate website for more information on their schedule maintenance guides. 

Buick. "Vehicle Service Schedule." Owner’s Manuel 2012. Web. 02 Aug. 2013.