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Mike Kelly
Mike Kelly, Auto Mechanic
Category: Car
Satisfied Customers: 5470
Experience:  17 years experience as a auto mechanic,foreign and domestic.5 years running my own repair business.
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Peugeot 806i: my peugot 806 rev counter is reading 2-3000 revs

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my peugot 806 rev counter is reading 2-3000 revs at idle speed and it changes to below that or up to 4000 rpm my engine is 2-0 hdi 2000 year

Hello, welcome. My name isXXXXX will do my very best to
assist you with your question.

Are there any warning lights coming on?
Customer: replied 3 years ago.

no warning lights

Ok from what you are describing this is a failure of the throttle position sensor which is resulting in the issue that you are having. This is a common issue.
Mike Kelly and 2 other Car Specialists are ready to help you