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

Overdrive Servo: Disassembly

Remove the overdrive servo piston return spring.

Fig 1: Removing Overdrive Servo Piston Return Spring
Courtesy of FORD MOTOR CO.
Remove the overdrive servo piston and rod assembly.

Fig 2: Removing Overdrive Servo Piston And Rod Assembly
Courtesy of FORD MOTOR CO.
Remove the servo piston seal.

Fig 3: Removing Servo Piston Seal
Courtesy of FORD MOTOR CO.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready Tools Compare Repair Quote Quote Shield Pro

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.