TL V6-3.2L (2004)
A disconnected quick-connect fitting can be reconnected, but the retainer on the mating line cannot be reused once it has been removed from the line.
Replace the retainer when:
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replacing the fuel rail.
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replacing the fuel line.
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replacing the fuel pump.
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replacing the fuel filter.
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replacing the fuel gauge sending unit.
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it has been removed from the line.
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it is damaged.