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Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6014443) - 2014 - CRC - 4/3/13
Service and Maintenance 11-13
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Usage Fluid/Lubricant
Engine Oil Use only engine oil licensed to the dexos1 specification of the proper SAE
viscosity grade. ACDelco dexos1 Synthetic Blend is recommended. See
Engine Oil on page 10-10.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.
See Engine Coolant on page 10-19.
Fuel Additive Fuel System Treatment PLUS (Part number 88861013). See Fuel Additives
on page 9-50.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in
Canada 19299819).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection
requirements.
Hydraulic Power Steering System GM Power Steering Fluid (GM Part No. 89021185, in Canada 89021186).
Hydraulic Clutch System DOT 4 Hydraulic Clutch Fluid (GM Part No. 19299570, in
Canada 19299571).
Manual Transmission (CTS) SAE 75W-90 GL5 Gear Oil (GM Part No. 88862475, in Canada 88862476).
Manual Transmission (CTS-V) Manual Transmission Fluid (GM Part No. 88861800, in Canada 88861801).
Automatic Transmission DEXRON
®
-VI Automatic Transmission Fluid.