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thermostat

  1. What could it be???

    2.7L Chrysler 300 V6 Area
    I need some help... So I have a 2009 300 2.7 I recently changed out my radiator and spark plugs due to leaking and the spark plugs looking like they've been put in mud. Last night after putting the new stuff in I cranked the car and drove it a bit and there was no problem. This morning I leave...
  2. '05 300 engine temp dancing?

    Chrysler 300 Mechanical Problems and Questions
    Over the last few days, my engine temp has been dancing a jig. It rises and falls between 225 and 260 while I'm driving. I've never seen a car do this. Could it be a bad thermostat? Any help or suggestions would be greatly appreciated. This is our only car, so I can't afford a break-down.
  3. Thermostat failure...r you serious?

    Chrysler 300 Mechanical Problems and Questions
    about 7,000 miles ago i had to replace my thermostat. now really a car with 44,000 miles on it needs a new thermostat? anyone had this problem? i posted a thread awhile back (not many replies) to help with this problem. the thermostat seal which is made of rubber broke off & twisted up between...
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