Buick Regal: Vehicle Checks - Vehicle Care - Buick Regal Owners ManualBuick Regal: Vehicle Checks

Accessories and Modifications
Adding non-dealer accessories or making modifications to the vehicle can affect vehicle performance and safety, including such things as airbags, braking, stability, ride and handling, emissions syste ...

Doing Your Own Service Work
WARNING You can be injured and the vehicle could be damaged if you try to do service work on a vehicle without knowing enough about it. ► Be sure you have sufficient knowledge, experience, ...

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Fuel requirements
2.4L and 2.7L Engine All engines are designed to meet all emissionregulations and provide excellent fueleconomy and performance when usinghigh quality unleaded “regular” gasolinehaving an oct ...

Fuel recommendation
NISSAN recommends the use of premium unleaded gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96). If unleaded premium gasoline is not available ...

Automatic locking
When the vehicle starts to move, the doors and trunk can be locked automatically. This feature can be turned on or off by pressing MY CAR and going to Car settings - Lock settings - Automatic door ...