2012-2017 Buick Regal GS Fluid Specs
2.0L Turbo I4 - 6 fluid systems
Brake Fluid
ACDelco DOT 4 Brake Fluid
GM 88862806
Change: every 30,000 mi
Coolant
ACDelco DEX-COOL (Orange)
GM 12346290 / OAT
7.5 qt / 7.1 L
Change: every 100,000 mi
Engine Oil
ACDelco dexos1 5W-30
GM dexos1 Gen 2
4.5 qt / 4.26 L
Change: every 7,500 mi
Power Steering
GM Power Steering Fluid
GM P/S Fluid
1 qt / 0.95 L
Change: every 75,000 mi
Automatic Transmission
ACDelco Dexron VI ATF
GM Dexron VI
10 qt / 9.46 L
Change: every 60,000 mi
Washer Fluid
Windshield Washer Fluid
All-season or winter-rated
3.5 qt / 3.31 L