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.

2002 Ford Windstar BaseFACTORY OEM SERVICE PROCEDURE

Generator Specifications

GENERATOR SPECIFICATIONS

Application

Specification

Generator Amperage Rating

135 Amps

Generator Pulley Ratio (Generator Pulley Revolutions: Engine Revolutions)

2.67:1

Load Test ⁽¹⁾

With Tester Load ⁽²⁾

⁽³⁾

Without Tester Load ⁽⁴⁾

⁽⁵⁾

No-Load Test ⁽¹⁾⁽²⁾

13-15 Volts

⁽¹⁾	All tests are performed with engine running at 2000 RPM.

⁽²⁾	All accessories off.

⁽³⁾	Adjust tester load bank to determine generator output.

⁽⁴⁾	Perform this test with engine running, A/C on, blower motor on high speed, and headlamps on high beam.

⁽⁵⁾	With accessories on, voltage should increase a minimum of 0.5 volt above base voltage.

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.