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Thread: sri cdti 150 lumpy idle/ low mpg?

  1. #1
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    Default sri cdti 150 lumpy idle/ low mpg?

    Hi there got a strange issue with my 08 vectra 1.9 diesel, for example the car will start fine and drive fine but sometimes after about 10 mins driving the inst consumption figures will drop in half and will run lumpy on idle, this wilt last for approx 10 mins then go back to norm or if u switch of engine and restart it clears, can anyone help?

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    Vehicle : vectra c

    Trim : ls

    Engine : 1800 non vvt

    Year : 2004

    Mileage : 137000

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    is it an estate?

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    No hatch

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    Vehicle : vectra

    Trim : sri auto

    Engine : 1.9 cdti 150

    Year : 2008

    Mileage : 119k

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    Auto?

  5. #5
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    Vehicle : vectra c

    Trim : ls

    Engine : 1800 non vvt

    Year : 2004

    Mileage : 137000

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    when was the last egr clean ?

    mileage ?

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    Yea its auto, done 57k might sound stupid but what's an egr? and ive had car two and half years in which time egr hasnt been cleaned

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    Sounds like its trying to perform a Regen of the DPF, do not switch it off when its doing this. Do you get a chance to give it a good run down a motorway from time to time, get it good and hot?

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    Yea I drive 25 miles to work daily using mainly motorway so it gets a good run

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    Vehicle : vectra c

    Trim : ls

    Engine : 1800 non vvt

    Year : 2004

    Mileage : 137000

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    Quote Originally Posted by Das View Post
    Sounds like its trying to perform a Regen of the DPF, do not switch it off when its doing this. Do you get a chance to give it a good run down a motorway from time to time, get it good and hot?
    thats what i thought at first thats why i said is it an estate

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    Vehicle : vectra c

    Trim : ls

    Engine : 1800 non vvt

    Year : 2004

    Mileage : 137000

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