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.
1990 Lincoln Town Car BaseFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | 2.44 LBS. | 1.1 KG | R-12 | S | |||
| Automatic Transmission Fluid | 12.30 QTS. | 11.64 L | Automatic Transmission Fluid MERCON | S | |||
| Brake Fluid | N/A | N/A | DOT 3 Brake Fluid | Fill to line on reservoir. | S | ||
| Differential Gear Oil | 3.75 PTS. | 1.77 L | FORD Hypoid Gear Oil | Add 4 oz. of Additive Friction Modifier (C8AZ-19B546-A). | S | ||
| Engine Coolant | 14.10 QTS. | 13.34 L | 50/50 mixture of FORD Premium Cooling System Fluid and water | S | |||
| Engine Oil | w/Filter | 5.00 QTS. | 4.73 L | SAE 10W-30 | S | ||
| Engine Oil | w/o Filter | 4.00 QTS. | 3.78 L | SAE 10W-30 | S | ||
| Fuel Tank | 20.00 GALS. | 75.7 L | S | ||||
| Power Steering Fluid | 2.50 PTS. | 1.18 L | Automatic Transmission Fluid Type F | S | |||
| Windshield Washer Fluid | 2.10 QTS. | 1.98 L | Ultra-Clear Windshield Washer 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.