Technical 1.6 Mjet irregular idle

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Technical 1.6 Mjet irregular idle

fxc

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Hello Fiat friends. I have an issue with my Fiat Tipo 1.6 Mjet 2016 124 000km.

Every single day after I start my Tipo, the engine makes irregular sound. It is also visible on the revs on idle. The next weird thing is when I drive (doesn´t matter whether the car is warmed or not) and I put into neutral gear (and brake a lilttle) - the revs start to jump around 850-900-950. The diag showed nothing. I have changed the EGR but nothing has changed.

https://www.youtube.com/watch?v=OmZcHoVdppU
https://www.youtube.com/watch?v=JqwNnlxgDG4
 
Hello Fiat friends. I have an issue with my Fiat Tipo 1.6 Mjet 2016 124 000km.

Every single day after I start my Tipo, the engine makes irregular sound. It is also visible on the revs on idle. The next weird thing is when I drive (doesn´t matter whether the car is warmed or not) and I put into neutral gear (and brake a lilttle) - the revs start to jump around 850-900-950. The diag showed nothing. I have changed the EGR but nothing has changed.

https://www.youtube.com/watch?v=OmZcHoVdppU
https://www.youtube.com/watch?v=JqwNnlxgDG4


Hi :)

Any progress in the last 3 months..?
does it 'chirp' like a bird when you turn the engine off?

The car has covered a reasonable distance.. so fuelling could be effected due to wear..
Injectors..valve timing.. has any of this been investigated?
 
Hello Fiat friends. I have an issue with my Fiat Tipo 1.6 Mjet 2016 124 000km.
The next weird thing is when I drive (doesn´t matter whether the car is warmed or not) and I put into neutral gear (and brake a lilttle) - the revs start to jump around 850-900-950.

Maybe a vacuum leak.. as brakes will draw vacuum

Possibly the brake pedal rubbing the accellerator pedal.....so making revs change a little

A few options that 'scanning for errors' will not see :)
 
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