Hp diesel pump replacement

David whelan

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02 ml270
Ive just replaced a leeking high preassure pump in my ml270 now it wont fire,ive checked all connections diesel is coming out at injectors but still wont fire any ideas
 

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Smart + others :)
Have you connected the low pressure pipes in the right place?
 
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D

David whelan

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I thought of that so tried them both ways still nothing
 

Taffy7hfa

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Take the air intake pipe off the EGR and give it whiff of Easy start
 

loz_dormer

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It’s got an airlock, You need to crack a fuel pipe at the common rail or injector whilst cranking it over. When it starts up tighten the pipe back up.
 


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