Heat is not staying hot as time goes along

2014 VOLKSWAGEN PASSAT
722,831 MILES • 1.8L • 4 CYL • FWD • AUTOMATIC
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JACINTHE ST JAMES
  • MEMBER
  • 1 POST
According to VW service department they claim that I have a clogged heater core.
Oct 6, 2017 at 11:20 PM
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SATURNTECH9
  • CAR REPAIR CONTRIBUTOR
  • 30,869 POSTS
On the Passats that year there was a issue with solder coming loose and clogging the heater core, you can flush the heater core. Are they suggesting flushing or replacing it?
Oct 7, 2017 at 5:04 PM
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