Hiya gang I have a 2010 sprinter 2.1 w906 been out in it today and as soon as I hit a steep hill it went into limp mode ,the eml light came on ,I plugged it into the scanner and it shows 2 error codes p0252 injection pump fuel metering control A range /performance (cam/rotor/injector) the 2nd code is p0087 fuel rail/system pressure -too low bank 1 ,I replaced the injectors and fuel filter only a couple of months ago and it was running fine but this is only the 3rd time I’ve taken it out as it’s a camper can anyone point me in the right direction as to why this has happened and how too solve it any help would be massively appreciated thanks