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.
2005 Mercury Mariner 3.0 1, FWDFACTORY 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 | YN-12-D | S | |||
| Air Cond Refrigerant | 2.00 LBS. | 0.9 KG | R-134a | S | |||
| Automatic Transmission Fluid | 10.20 QTS. | 9.65 L | MOTORCRAFT Automatic Transmission Fluid MERCON | 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. DO NOT mix MERCON and MERCON V. | S | ||
| Brake Fluid | N/A | N/A | MOTORCRAFT High Performance DOT 3 Motor Vehicle Brake Fluid | Fill to line on reservoir. | S | ||
| Engine Coolant | 3.0L Eng | Duratec Engine | 10.60 QTS. | 10.03 L | FORD Premium Gold Engine Coolant | Add the coolant type originally equipped in the vehicle. | S |
| Engine Oil | 3.0L Eng | w/Filter,Duratec Engine | 6.00 QTS. | 5.67 L | SAE 5W-20 Premium Synthetic Blend Motor Oil | Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only to meet the requirements of FORD Specification: WSS-M2C930-A and the API Certification mark. | S |
| Fuel Tank | 16.50 GALS. | 62.45 L | S | ||||
| Power Steering Fluid | N/A | N/A | MOTORCRAFT Automatic Transmission Fluid MERCON V | Fill to line on reservoir. | S | ||
| Windshield Washer Fluid | 2.70 QTS. | 2.55 L | MOTORCRAFT Premium Windshield Washer Concentrate Fluid | Follow the Manufacturer's Instructions for the mixture ratio. | S | ||
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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