Quest Minivan XE V6-2960cc 3.0L SOHC MFI (VG30E) (1998)
Valve Springs
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Check each valve spring for damage or deformation. Also measure free length and outer diameter.
Inspection standard: Refer to image.
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Replace valve springs if deformed or fatigued.
Control Valves
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Check sliding surfaces of control valves, sleeves and plugs for damage.
ASSEMBLY
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Install control valves.