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 MANUALSCHEVROLET1996LUMINA APV V6-3.4L VIN EREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE SPRING
1996 Chevrolet Lumina APV V6-3.4L VIN E
Valve Spring
1996 Chevrolet Lumina APV V6-3.4L VIN ESECTION Valve Spring
Engine Liter/CID 3.4L/V6-209
All specifications given in inches.
Free Length 1.91
Installed Height 1.701
Pressure, Lbs. @ Inches
Closed
Intake 72.0 @ 1.701
Exhaust 72.0 @ 1.701
Open
Intake 230 @ 1.26
Exhaust 230 @ 1.26
All specifications given in inches.
Free Length 1.91
Installed Height 1.701
Pressure, Lbs. @ Inches
Closed
Intake 72.0 @ 1.701
Exhaust 72.0 @ 1.701
Open
Intake 230 @ 1.26
Exhaust 230 @ 1.26
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.