What is causing my Jag 1996 to idle on high RPM

1996 JAGUAR XJ6
80,000 MILES
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WILDCATIII4266
  • MEMBER
  • 2 POSTS
The idle is running at about 2000 rpm when idling
Feb 29, 2012 at 10:03 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Do you have a check engine light?

Look for vacuum leaks and also check the idle air control and TPS sensor
Feb 29, 2012 at 10:20 PM
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