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Hesitation and "misfire" at 3k and above
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My hdi engine has a bit of a funny problem 

It seems to bog down at full throttle on acceleration, if I lift off slightly it jumps to life and accelerates. 

Get to 3k and it "misfires" (more of a judder) and above 3k it is rather flat and doesn't like to accelerate. 

It's been remapped recently and the problem has become more apparent now. 

No smoke in acceleration 

I've changed between about 4 Tps and it's still the same. 

I've changed and unplugged the maf and it's still the same 

LP in the tank? 

HP? 

Injectors? 

Fuel filter has been changed

Air filter is new

Egr stuck open? I need to blank it off
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Hesitation and "misfire" at 3k and above - by Paul_13 - 29-12-2014, 03:59 PM

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