2007 Citroen C4 1.6 diesel automatic Loosing power

Fixes: 1
Problem added: Dec 7, 2019 (7 months ago)
My car seems to be running fine in town since i had turbo changed.
But now it is loosing power on the motorway.
It will go upto 70+ then start loosing speed till it gets as low as 40.
Any idea what the problem could be

Car details
Car: Citroen C4
Variant: 1.6 diesel automatic
Model Year: 2007
Category: Running Rough, Starting & Power Loss

Recalls: Citroen C4 Recalls
More: Citroen C4 Problems
Replies and fixes
Fixes: 12,484
Dec 7, 2019 (7 months ago)
Take it back to whoever replaced the turbo .and complain . Could also check / change fuel filter if not been done recently .
Fixes: 1
Dec 9, 2019 (7 months ago)
Thanks for the advice
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