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Thread: engine man light & lose power

  1. #1
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    Default engine man light & lose power

    i have the 2.0dti 2003 diesel and my engine management light is on.It drives fine around local but when i go on motorway after around 30 mins it starts to lose power.any ideas what could cause this .its been like this for 2 years and i think its time i fixed it ta

  2. #2
    Full Member bobssignum's Avatar
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    Vehicle : Signum 2.0 DTi

    Trim : Elegance/Elite

    Engine : 2.0DTi

    Year : 2003

    Mileage : 73350

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    You need to get the fault codes read , as it could be any number of things .
    Ask on here if there ,s anyone near you who can read the codes for you . then we should be able to advice on what ails your car .
    Driving vauxhall,s for 30 + years
    and still loving it

  3. #3
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    if it starts fine and then as you take it up above 2500 revs and goes off if you stop and turn the car on and off there could be a good chance its the egr valve needs cleaning and the inlet manifold its a easy and quick and cheap fix . there is a how 2 on here on a 2.2 dti but it is the same . i'm just saying this because mine kept coming on and since i cleaned the egr valve / boost sensor and the inlet manifold it has'nt been back

  4. #4
    North West Regional Organiser paulvectrac's Avatar
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    Vehicle : vectra

    Trim : vxr

    Engine : 2.8 v6 turbo

    Year : 2007

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    Where in the northwest are u mate
    Vectra vxr custome remaps egr deletes dpf and diagnostic work all remaps are custome bench tuning avalible all genuine equipment PM for info

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