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.
General Specifications
| Item | Specification |
|---|---|
| Fluid a | |
| Motorcraft MERCON® V Automatic Transmission Fluid XT-5-QM | MERCON® V |
| Fluid Capacities | |
| Police applications | 12.1L (12.8 quarts) |
| Non-Police applications | 13.1L (13.9 quarts) |
| Fluid Filter | |
| Inline Transmission Fluid Filter Kit | XC3Z-7B155-AA |
| Inline Transmission Fluid Filter | XC3Z-7B155-AB |
A MERCON® V is not interchangeable at this time with the current MERCON® service fluids. Check the transmission dipstick to determine the correct fluid and refer to the Workshop Information/Owner publication to determine the correct service interval for the specific vehicle.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.