The car temp thing was going up and down so I.

Tiny
APRILGARNER
  • 2000 MERCURY MARQUIS
  • 156,035 MILES

The car temp thing was going up and down so I put some stuff in it to fix it so the windows in the car wouldnt fog and stuff so ehen the problem begain to accure again the knocking started and gotten louder

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Thursday, March 28th, 2013 AT 8:09 PM

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Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Do not add stop leak as it will complicate the repair.

It sounds like you need a heater core. Thats what needs to be replaced.

Roy

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Thursday, March 28th, 2013 AT 8:18 PM

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