Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9159276) - 2016 - crc - 10/5/15358 Service and MaintenanceRecommended Fluids, Lubricants, and PartsRecommended Fluids and LubricantsUsage Fluid/LubricantEngine Oil Engine oil meeting the dexos1™ specification of the proper SAE viscositygrade. AC Delco dexos1 Synthetic Blend is recommended. See EngineOil 0 272.Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL ® Coolant.See Engine Coolant 0 279.Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, inCanada 19299819).Windshield Washer Automotive windshield washer fluid that meets regional freeze protectionrequirements.Automatic Transmission (w/3.6L LF3Twin Turbo Engine)ATF-WS Automatic Transmission Fluid (GM Part No. 88863400, inCanada 88863401).Automatic Transmission (Except w/3.6L LF3 Twin Turbo Engine)DEXRON ® -HP Automatic Transmission Fluid (GM Part No. 19300536, inCanada 19300537).Transfer Case (All-Wheel Drive) Transfer Case Fluid (GM Part No. 88861950, in Canada 88861951).Rear Axle (Non-Limited SlipDifferential)SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88863089, inCanada 88863090) meeting GM Specification 9986285.Rear Axle (Limited-Slip Differential) SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88862624, inCanada 88862625) meeting GM Specification 9986290.
