Cobby44
Member
Evening,
I don't post too much on here as I don't have enough mechanical knowledge to pass on to others unfortunately but guess what... I have an issue so selfishly looking for experienced others to kindly put forward hopeful remedies,
My 13 plate SD4 2.2 over the last few weeks has recently started experiencing loss of power when accelerating, inconsistent idling & running patterns on a daily basis. It's had a full service/mot back in March & recently (3 weeks ago) had new fuel filter (Purflex brand). I had this done on the back of this issue as the first port of call the rule this out. upon picking up my vehicle the garage advised that the car went into limp mode & had to perform a re-gen as the it was something to do with potentially doing a lot of short runs. They plugged in diagnostic, performed re-gen effectively resetting something??? & advised to take the car for a long run. Having done this the problem doesn't really appear to have gone, it had seemed to rectify itself it seems on two occasions where when pulling out of a junction, the car momentarily refused to move when accelerating (only way I can describe it as is a blockage being cleared) then all of a sudden they car picked up drastically & it felt back to normal how it should be, however this lasted only a few minutes then it seemed the issue instantly came back & the inconsistent revving (like it doesn't match the acceleration from the throttle, sometimes revving too high compared to how far down the throttle is.
I've put new fuel in with Redex recently & no change. Would this be fuel related?
I appreciate I will have to take it to a garage but would like some idea of what it may be if anyone can offer their knowledge? I do have a Haynes manual & was actually going to do the fuel filter myself as I felt capable but then found it needed bleeding & priming so this stopped me. I am hands on with certain things so like window/boot regulators, more than likely if it's in the engine bay not visible then I'll be taking it to the garage again.
Thanks in advance for any suggestions
I don't post too much on here as I don't have enough mechanical knowledge to pass on to others unfortunately but guess what... I have an issue so selfishly looking for experienced others to kindly put forward hopeful remedies,
My 13 plate SD4 2.2 over the last few weeks has recently started experiencing loss of power when accelerating, inconsistent idling & running patterns on a daily basis. It's had a full service/mot back in March & recently (3 weeks ago) had new fuel filter (Purflex brand). I had this done on the back of this issue as the first port of call the rule this out. upon picking up my vehicle the garage advised that the car went into limp mode & had to perform a re-gen as the it was something to do with potentially doing a lot of short runs. They plugged in diagnostic, performed re-gen effectively resetting something??? & advised to take the car for a long run. Having done this the problem doesn't really appear to have gone, it had seemed to rectify itself it seems on two occasions where when pulling out of a junction, the car momentarily refused to move when accelerating (only way I can describe it as is a blockage being cleared) then all of a sudden they car picked up drastically & it felt back to normal how it should be, however this lasted only a few minutes then it seemed the issue instantly came back & the inconsistent revving (like it doesn't match the acceleration from the throttle, sometimes revving too high compared to how far down the throttle is.
I've put new fuel in with Redex recently & no change. Would this be fuel related?
I appreciate I will have to take it to a garage but would like some idea of what it may be if anyone can offer their knowledge? I do have a Haynes manual & was actually going to do the fuel filter myself as I felt capable but then found it needed bleeding & priming so this stopped me. I am hands on with certain things so like window/boot regulators, more than likely if it's in the engine bay not visible then I'll be taking it to the garage again.
Thanks in advance for any suggestions