The 2015 Buick LaCrosse oil life light comes on when the vehicle is due or past due for an oil change service. After performing an oil change, follow these instructions to reset the engine oil life to 100%:
1. Turn the ignition to run (one position before starting engine).
2. Use the UP/DOWN arrow buttons on the right side of the steering wheel to display the OIL LIFE display.
3. Press and hold the SET/RESET (check mark) button until 100% is displayed.
4. Turn the ignition off and start the engine to verify the indicator has been reset.
Filter Specification
The oil change on this vehicle is fairly straightforward with the oil pan and oil filter fairly accessible. The following Purolator filters are used on this vehicle:
| Filter Type | Part # (2.4L) | Part # (3.6L) |
| Oil Filter | L15436 | L22500 |
| Air Filter | A46130 | A46130 |
| Cabin Filter | C36154 | C36154 |
Oil Specification
The oil specs for this vehicle have been taken directly from the owner’s manual. More details around oil, torque, tires, and specifications can be referenced in the owner’s manual.
