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.
2012 Lincoln Navigator RWDFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 7.00 OZS. | 0.2 L | PAG 46 | S | |||
| Air Cond Refrigerant | 2.25 LBS. | 1.02 KG | R-134a | S | |||
| Automatic Transmission Fluid | 13.10 QTS. | 12.39 L | MOTORCRAFT Automatic Transmission Fluid MERCON LV | 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. Use only Automatic Transmission Fluid MERCON LV. | S | ||
| Brake Fluid | N/A | N/A | MOTORCRAFT High Performance DOT 3 Motor Vehicle Brake Fluid | Fill between "max" and "min" lines on reservoir. | S | ||
| Differential Gear Oil | Rear,Conventional,9.75" axle | 4.50 PTS. | 2.12 L | MOTORCRAFT SAE 75W-140 Synthetic Rear Axle Lubricant | Rear Axles containing Synthetic Lubricant are lubricated for life. These lubricants are not to be checked or changed unless a leak is suspected or service is required. The axle lubricant should be changed anytime the axle has been submerged in water. | S | |
| Differential Gear Oil | Rear,Limited Slip Differential,9.75" axle | 4.25 PTS. | 2.01 L | MOTORCRAFT SAE 75W-140 Synthetic Rear Axle Lubricant | Rear Axles containing Synthetic Lubricant are lubricated for life. These lubricants are not to be checked or changed unless a leak is suspected or service is required. The axle lubricant should be changed anytime the axle has been submerged in water. Add 4 oz. of Additive Friction Modifier XL-3 or equivalent for complete refill of FORD Limited Slip rear axles. | S | |
| Engine Coolant | Base Radiator,w/Aux Rear Heater | 19.00 QTS. | 17.98 L | MOTORCRAFT Specialty Orange Engine Coolant | Add the coolant type originally equipped in the vehicle. | S | |
| Engine Coolant | Base Radiator,w/o Aux Rear Heater | 16.40 QTS. | 15.52 L | MOTORCRAFT Specialty Orange Engine Coolant | Add the coolant type originally equipped in the vehicle. | S | |
| Engine Coolant | Heavy Duty Trailer Tow,w/Aux Rear Heater | 19.50 QTS. | 18.45 L | MOTORCRAFT Specialty Orange Engine Coolant | Add the coolant type originally equipped in the vehicle. | S | |
| Engine Coolant | Heavy Duty Trailer Tow,w/o Aux Rear Heater | 16.90 QTS. | 15.99 L | MOTORCRAFT Specialty Orange Engine Coolant | Add the coolant type originally equipped in the vehicle. | S | |
| Engine Oil | w/Filter | 7.00 QTS. | 6.62 L | MOTORCRAFT SAE 5W-20 Premium Synthetic Blend or Full Synthetic Motor Oil or equivalent | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD specification WSS-M2C945-A and the API certification mark. WSS- M2C945-A and the API Certification mark. | S | |
| Fuel Tank | 28.00 GALS. | 105.99 L | S | ||||
| Power Steering Fluid | N/A | N/A | MOTORCRAFT Automatic Transmission Fluid MERCON V | Fill between "max" and "min" lines on reservoir. | S | ||
| Transfer Case Fluid | Electronic Shift on the Fly | 1.70 QTS. | 1.6 L | MOTORCRAFT Transfer Case Fluid | S | ||
| Transfer Case Fluid | Torque on Demand | 1.50 QTS. | 1.41 L | MOTORCRAFT MERCON LV Automatic Transmission Fluid | 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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