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.
2003 Ford Windstar BaseFACTORY OEM SERVICE PROCEDURE
Engine Controls - Service & Adjustment Specifications: Capacities
COOLING SYSTEM CAPACITIES
| Application | Qts. (L) | ||
|---|---|---|---|
| 3.8L | 16.0 (15.1) | ||
CRANKCASE CAPACITIES
| Application | Qts. (L) | |||
|---|---|---|---|---|
| 3.8L | (1) 5.0 (4.7) | |||
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CAUTION:
DO NOT use transmission fluid that indicates a dual use; such as Mercon and Mercon V in a transmission which requires Mercon. Mercon V is a synthetic fluid and MUST NOT be used in applications that require Mercon or transmission damage may occur. Dual-usage fluids may be used in transmissions that require Mercon V fluid only.
TRANSMISSION & TRANSFER CASE CAPACITIES
| Application | Qts. (L) | ||
|---|---|---|---|
| 4F50N (1) | 12.25 (11.6) | ||
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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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