Renault Laguna engine power down

Car: Renault Laguna
Variant: 1.9 dci manual estate
Model Year: 2005
My laguna started losing power. Feels like running put of fuel
Does it at all speeds.as if fuel.air mixture problem.also at times i get a noise from under bonnet and smoke from exhaust.it never cuts out or struggles starting. .but annoyingly low on power.
Posted: Jun 18, 2015 (9 years ago)
Tried changing fuel filter ?
Posted Jun 18, 2015 (9 years ago)
it could be a problem with EGR valve
Posted Jun 19, 2015 (9 years ago)

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