Heater valve

Tiny
JENNIFERWHTTN
  • MEMBER
  • MERCURY MARQUIS
Where is the heater valve located on a 1997 Mercury Grand Marquis?
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Friday, November 10th, 2006 AT 9:25 PM

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Tiny
MERLIN2021
  • EXPERT
If you mean the control valve it's usually on the heater inlet hose
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Tuesday, March 6th, 2007 AT 4:56 PM

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