i have a 2001 volvo fm12 its just had the ecu replaced at volvos with a bill totting up to £3300!!!! i have taken it back to my yard and now it wont start i have checked for fault codes none stored i have checked all the k1 relays all apear to be fault free i have checked it has diesel and bled it up to the fuel rail does anyone have any ideas
could be the injector sleeves if u try and start and prime at same time does it start....in mornings does it turn over and trys to start but sounds like its running on 3,4 cylinders..would be injector ssleeves...can u communicate with all the vehicle ecus ..did u go in through password entrance to check faults
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