freelander td4 losing power

[patsyfagan]

I have a Freelander td4 on an 06 plate,It started losing power whist driving up a hill or overtaking on a motorway.The engine management light comes on after approx. 20 miles lose a bit of power slow down and everything is back to normal.Ihave had it on the diagnostic machine,this showed nothing,on different peoples advice Ihave so far changed-----EGRvalve,crankcase filter,fuel pump intercooler hosesand fitted and removed (as it made no difference)egr valve bypass to no avail --------HELP ANYONE

 

[balconesboy3]

have you found out the root cause of the lack power? I believe you should pay attention to the ignition coils that might make randon missfires when engine is warm up.