04 311 cdi power loss

[karter 65]

Hi I have got a sprinter 04 311cdi when you drove along it loses power no lights come on you turn it off and on it goes ok again you carry on take your foot off the throttle and back on again it will lose power again turn it off and on and ok again any ideas thanks in advance.

 

[wu56Shoozz]

Is your battery charged? Sounds like an alternator problem.. i.e not charging..

 

[Mercland]

Needs to be plugged into diagnostics to check the codes..

We replaced the boost pressure valve on ours more than once...