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.

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HOMESERVICE MANUALSFORD1999WINDSTAR BASE, VAN CARGO, 3.8 4REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1919 (ENGINE SYSTEM - GENERAL INFORMATION)GENERAL PROCEDURESVALVE SPRING STRENGTHSPECIAL TOOL(S)

1999 Ford Windstar Base, Van Cargo, 3.8 4

Special Tool(s)

1999 Ford Windstar Base, Van Cargo, 3.8 4SECTION Special Tool(s)

WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

SPECIAL TOOL SPECIFICATION

Courtesy of FORD MOTOR CO.

Pressure Gauge, Valve/Clutch Spring
303-006 (TOOL-6513-DD) or equivalent

NOTE: Refer to appropriate article in Engine for the specification.

Use the Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.

Fig 1: Checking Valve Spring Correct Strength
Courtesy of FORD MOTOR CO.

RENDER: 1.0x

NO RELATED

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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.