2002 Citroen Xsara Engine Reving when stationery

2002 CITROEN XSARA
70,000 MILES • FWD
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PENNYLAME123
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  • 1 POST
Involuntary engine reving eg at traffic lights
Feb 10, 2014 at 11:08 AM
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CARADIODOC
  • ✓ASE Certified Mechanic
  • 34,321 POSTS
  • ASE Certified Mechanic
Most commonly that is due to a vacuum leak. Look for loose or cracked vacuum hoses. You can also spray water onto the engine while it is still cold to see if it gets sucked in anywhere.
Feb 10, 2014 at 2:14 PM
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