Discovery 2 td5 2002 runs great on idle and revs. Driving runs rough and cuts out

Wullie m · Nov 27, 2017

Any news from any experienced or very good land rover tech help discovery 2 td5 2002

gazman · Nov 28, 2017

a few things to check. Have a look at the red plug on the ecu and check for oil.
Does your fuel pump sou d any different? my td5 will start and rev when the pump.is dying but has no power and is rough as feck when trying to drive it

Wullie m · Nov 28, 2017

gazman said:
a few things to check. Have a look at the red plug on the ecu and check for oil.
Does your fuel pump sou d any different? my td5 will start and rev when the pump.is dying but has no power and is rough as feck when trying to drive it

Wullie m · Nov 28, 2017

Thanks for replying
Changed injector wiring harness
No oil in loom. Sent ecu away tested ok changed fuel pump and fuel filter ?

biketeacherdave · Nov 28, 2017

Can you hear the pump running when you turn the key ? Before you start it.

Wullie m · Nov 28, 2017

biketeacherdave said:
Can you hear the pump running when you turn the key ? Before you start it.

Wullie m · Nov 28, 2017

biketeacherdave said:
Can you hear the pump running when you turn the key ? Before you start it.

Thanks for your reply
Yes pump is running cheers

biketeacherdave · Nov 28, 2017

That's a good sign but if in doubt its a simple cheap swop out and defo check the filter

Wullie m · Nov 28, 2017

biketeacherdave said:
That's a good sign but if in doubt its a simple cheap swop out and defo check the filter

Filter change twice and still the same
Could it be fuel pressure regulator or fuel return valve

biketeacherdave · Nov 28, 2017

Wullie m said:
Filter change twice and still the same
Could it be fuel pressure regulator or fuel return valve

Its all possible have you any diag?

Wullie m · Nov 28, 2017

Nofaults found

Discovery 2 td5 2002 runs great on idle and revs. Driving runs rough and cuts out

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