Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2023 Lincoln Navigator Base, 4WDFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 6.10 OZS. | 0.18 L | PAG Oil | Approximate capacity. | S | ||
| Air Cond Refrigerant | 2.31 LBS. | 1.04 KG | R-1234yf | Approximate capacity. | S | ||
| Automatic Transmission Fluid | 13.00 QTS. | 12.3 L | MOTORCRAFT Automatic Transmission Fluid MERCON ULV | Indicates only approximate dry-fill capacity. Some applications may vary based on cooler size and if equipped with an in-tank cooler. The amount of transmission fluid and fluid level should be set by the indication on the dipstick's normal operating range. | S | ||
| Brake Fluid | N/A | N/A | MOTORCRAFT DOT 4 LV High Performance Motor Vehicle Brake Fluid | S | |||
| Differential Gear Oil | Front,Conventional | 1.83 QTS. | 1.73 L | MOTORCRAFT SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant | S | ||
| Differential Gear Oil | Rear,Conventional,9.75" axle | 5.00 PTS. | 2.36 L | MOTORCRAFT SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant | S | ||
| Differential Gear Oil | Rear,Electronic Limited-Slip Differential,9.75" axle | 4.75 PTS. | 2.24 L | MOTORCRAFT SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant | Add 4.0 - 5.0 fl oz of MOTORCRAFT Additive Friction Modifier / XL-3 (EST-M2C118-A) | S | |
| Engine Coolant | Base Radiator | 18.50 QTS. | 17.5 L | MOTORCRAFT Yellow Prediluted Antifreeze/Coolant | Add the coolant type originally equipped in the vehicle. | S | |
| Engine Coolant | Heavy Duty Trailer Tow Radiator | 18.00 QTS. | 17.03 L | MOTORCRAFT Yellow Prediluted Antifreeze/Coolant | Add the coolant type originally equipped in the vehicle. | S | |
| Engine Oil | w/Filter | 6.00 QTS. | 5.67 L | MOTORCRAFT SAE 5W-30 Premium Synthetic Blend Motor Oil. | In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. | S | |
| Fuel Tank | 123 IN. WB | 24.70 GALS. | 93.49 L | S | |||
| Transfer Case Fluid | 1.45 QTS. | 1.37 L | MOTORCRAFT Automatic Transmission Fluid MERCON LV | S | |||
| Windshield Washer Fluid | N/A | N/A | MOTORCRAFT Premium Windshield Washer Concentrate Fluid | Follow the Manufacturer's Instructions for the mixture ratio. | 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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