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1998 Volvo V70 Question: antifreeze is leaking



, 2.4L 5 Cylinder Turbo, Houston, TX, February 09, 2013, 20:38

Replace heater core anti freeze is still leaking on the floor of the passenger back seat carpet is drenched. Don't know where it's coming from.

3 Answers
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  • Answer #1

    Spring Branch Imports from Spring Branch Imports, February 11, 2013, 09:51

    1.Heater core drain not connected properly.
    2.Heater core is defective.
    3.Heater core connectors are in poor condition.
    4.Tech didn't recheck after the repair.

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  • Answer #2

    February 12, 2013, 09:55

    agree w/ S/B imports-only choices- heater core damaged upon installation/poor heater hose connection or use of auto zone heater core.

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  • Answer #3

    February 14, 2013, 18:44

    Very likely the junction where the core is connected to the coolant pipes. There are o-rings and seals that need to be removed and installed properly. Also, if there any scratches in the junction housing it will leak.

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