Prop91 Posted March 24, 2018 Report Share Posted March 24, 2018 Hi. I'm having issues with my 184bhp 330d. It developed a hot start issue that got progressively worse until it wouldn' start at all. Have replaced pre supply pump and my pre supply pressure is at 3.7 Had it on inpa and codes were 2550 rail pressure control at start 4704 pre supply pressure monitoring Whilst on inpa it showed that rail pressure was 0 when priming then went to 50 while cranking. All faults we cleared and none came back Any advice would be fantastic, I'm used to working on older cas and mainly landys, so I'm capale of doing the mechanics myself but don' wanna spend silly money fixing parts that aren't broken. Thanks. Link to comment Share on other sites More sharing options...
Markxr Posted March 24, 2018 Report Share Posted March 24, 2018 My 320d had hot start problem turnd out to be an injector Link to comment Share on other sites More sharing options...
ian1001 Posted April 1, 2018 Report Share Posted April 1, 2018 My first thought was maybe its the cam sensor however I'm sure this would have threw up a returning code. Link to comment Share on other sites More sharing options...
The_Judge_ Posted April 2, 2018 Report Share Posted April 2, 2018 Mine didn't throw up codes, turned out to be the sensor Link to comment Share on other sites More sharing options...