2002 Citroen Xsara Engine Reving when stationery

2002 CITROEN XSARA
70,000 MILES • FWD
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PENNYLAME123
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Involuntary engine reving eg at traffic lights
Feb 10, 2014 at 11:08 AM
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CARADIODOC
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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