2022 Hyundai Tucson Plug-In Hybrid LimitedFACTORY OEM SERVICE PROCEDURE

Quick Lookups: Fluids

FLUID CAPACITIES
Fluid Type Application Standard Metric Fluid Spec Note S/H
Air Cond Compressor Oil 1.6L Eng,Mfr Body CD NX4 PHEV Front 5.29 OZS. 0.15 L POE Approximate capacity. S
Air Cond Refrigerant 1.6L Eng,Mfr Body CD NX4 PHEV Front 1.43 LBS. 0.64 KG R-1234yf S
Automatic Transmission Fluid 1.6L Eng 6.30 QTS. 5.96 L SP4M-1, S-OIL ATF SP4M-1 or other brands meeting the specifications approved by Hyundai Motor Co., S
Brake Fluid N/A N/A SAE J1704 DOT-4 LV, FMVSS 116 DOT-4, ISO4925 CLASS-6 S
Differential Gear Oil 4WD Rear 0.60 QTS. 0.56 L Hypoid Gear Oil API - GL-5, SAE 75W-85 (SK HCT-5 Gear Oil 75W-85 or equivalent) Approximate capacity. S
Engine Coolant 1.6L Eng Coolant 4.95 QTS. 4.68 L 50/50 mixture of Ethylene Glycol Antifreeze and water The engine coolant should be compatible with aluminum engine parts. S
Engine Coolant 1.6L Eng Inverter Coolant 5.53 QTS. 5.23 L 50/50 mixture of Ethylene Glycol Antifreeze and water The engine coolant should be compatible with aluminum engine parts. S
Engine Oil 1.6L Eng 5.10 QTS. 4.82 L SAE 0W-20, API - SN PLUS/SP or ILSAC GF-6 Full Synthetic grade engine oil S
Fuel Tank 1.6L Eng,Mfr Body CD NX4 PHEV 11.00 GALS. 41.63 L S
Transfer Case Fluid 0.73 QTS. 0.69 L Hypoid Gear Oil API - GL-5, SAE 75W-85 SK HCT-5 Gear Oil SAE 75W-85 or equivalent Approximate capacity. S
Windshield Washer Fluid N/A N/A Use a good quality windshield washer fluid, diluted with water as necessary. S
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

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

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