2019 GMC Acadia SLFACTORY OEM SERVICE PROCEDURE

Quick Lookups: Fluids

FLUID CAPACITIES
Fluid Type Application Standard Metric Fluid Spec Note S/H
Air Cond Compressor Oil Total System,Front A/C,w/o C69 3.00 OZS. 0.08 L PAG 46 S
Air Cond Compressor Oil Total System,Rear A/C,w/C69 7.08 OZS. 0.2 L PAG 46 S
Air Cond Refrigerant Front A/C,w/o C69 1.54 LBS. 0.69 KG R-1234yf For further details see "Air conditioner specification label". S
Air Cond Refrigerant Rear A/C,w/C69 2.20 LBS. 0.99 KG R-1234yf For further details see "Air conditioner specification label". S
Automatic Transmission Fluid 2.5L Eng Drain and Refill,w/Drain Plug N/A N/A Automatic Transmission Fluid DEXRON VI Fluid Capacity is between: 4.2 to 6.3 qts. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. S
Automatic Transmission Fluid 2.5L Eng Overhaul N/A N/A Automatic Transmission Fluid DEXRON VI Fluid Capacity is between: 8.5 - 9.0 qts. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. S
Automatic Transmission Fluid 2.5L Eng Valve Body Cover Removal N/A N/A Automatic Transmission Fluid DEXRON VI Fluid Capacity is between: 5.3 to 7.4 qts. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. S
Brake Fluid N/A N/A DOT 3 Hydraulic Brake Fluid S
Differential Gear Oil Rear,Differential Clutch Oil Fill 0.37 QTS. 0.35 L PENTOSIN CHF-11S S
Differential Gear Oil Rear,Differential Lubricant Fill 0.79 QTS. 0.74 L DEXRON LS SAE 75W-90 Gear Oil S
Engine Coolant 2.5L Eng w/o Rear Aux HVAC 9.70 QTS. 9.17 L 50/50 mixture of DEX-COOL and clean, drinkable water All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. S
Engine Coolant 2.5L Eng w/Rear Aux HVAC 11.30 QTS. 10.69 L 50/50 mixture of DEX-COOL and clean, drinkable water All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. S
Engine Oil 2.5L Eng,FWD w/Filter 5.00 QTS. 4.73 L API - SAE 5W-20. SAE 0W-20 oil may be used as an alternative. Use only engine oil licensed to the dexos1 specification or equivalent, of the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended. S
Fuel Tank FWD 19.40 GALS. 73.43 L S
Transfer Case Fluid Trans Mfr CD 6T50/M2D 0.90 QTS. 0.85 L SAE 75W-90 Synthetic Axle Gear Oil GM Part No. 89021677. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling. S
Windshield Washer Fluid N/A N/A Windshield Washer Fluid Follow the Manufacturer's Instructions for the mixture ratio. Automotive windshield washer fluid that meets regional freeze protection requirements. S
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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