COOLING SYSTEM

  • Tiny
  • phutto
  • 1998 Jaguar XJ8
  • V8
  • automatic
  • 140,000 miles

My 98 Jaguar runs hot while driving but not while idling

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Wednesday, February 9th, 2011 AT 11:31 PM

1 Reply

  • Tiny
  • CraigInPA
  • Member

If you haven't figured it out yet, you probably have the original plastic water pump impeller and it's melted somewhat. A replacement water pump is your only option, but it'll come with a metal pump impeller and will probably out-last the rest of the car.

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Thursday, July 21st, 2011 AT 5:17 PM

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