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Mike Kelly
Mike Kelly, Mazda Mechanic
Category: Mazda
Satisfied Customers: 5471
Experience:  17 years experience as an auto mechanic, foreign and domestic. 5 years running my own repair business.
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mazda 2, 1.4 diesel ,losing power when car reaching higher

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mazda 2, 1.4 diesel ,losing power when car reaching higher speeds
, welcome. My name is***** will do my very best to assist you with your question. I apologize if you have been waiting long response.
Are there any warning lights coming on?
Customer: replied 3 years ago.

Yes something to do with powertrain

The most common reason to happen on these vehicles is a failing speed sensor which when failing results in this problem. The first step is to have the input and output speed sensors ohm tested.
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