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    astra probs

    hi can any1 help with my astra 16 valve 1.6 its a 2000 on a w plate
    started missfiring 2 weeks ago checked plugs and no 2 was black dry not wet.
    replaced plugs and 30 mins later started to miss again i have put a new coil pack on and changed the egr unit and i am still getting the same prob
    its driving me mad now its only when i try to pull away it misses once going its fine can u help thx rob brum

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    really not sure how to help on this robert...

    I would check for error codes to help diagnose the problem...if you have not got a code reader, try the pedal test.
    Details of that in here:
    http://www.astraownersclub.com/vb/sh...ght=Pedal+Test

    See what errors it comes up with.


    In the meantime, anyone else any ideas ???

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    astra probs continued

    tried pedal test nothing happens no flashes

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    astra probs continued

    ok got code 0451 keeps repeating this code can u tell me wot this is thx

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    astra probs continued

    Quote Originally Posted by Coo View Post
    really not sure how to help on this robert...

    I would check for error codes to help diagnose the problem...if you have not got a code reader, try the pedal test.
    Details of that in here:
    http://www.astraownersclub.com/vb/sh...ght=Pedal+Test

    See what errors it comes up with.


    In the meantime, anyone else any ideas ???
    got code 0451 keeps repeating this code can u diagnose please

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    calm down....dont keep posting within minutes asking for an update...

    Error refers to:
    P0451 Evaporative Emission Control System Pressure Sensor Range/Performance

    Is your exhaust in good condition ?

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    astra probs continued

    Quote Originally Posted by Coo View Post
    calm down....dont keep posting within minutes asking for an update...

    Error refers to:
    P0451 Evaporative Emission Control System Pressure Sensor Range/Performance

    Is your exhaust in good condition ?
    recently had new back box rest seems ok could exhaust cause the missfire

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    hi there is a small pump like thing to the right side of the engine on top it has 2 pipes coming in and 1 rubber pipe coming out should petrol be flowing through this rubber hosehas there isnt it is full of petrol when i open it but if i remove pipe when engine is running theres nothing coming through thx rob

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    ok its a fuel pressure regulator could this be causing my missfiring probs

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