billy123

Replaced fuel.system hp pump new belt injectors fuel rail new filter cleaned tank ...car starts and cuts out does low pressure pump pack up also no fault codes or eml etc

Hello I have a 2.0 diesel insignia witch had a diesel leak at the hp pump ...replaced pump ...changed fuel filter was sucked in ..seen filings copper ...dropped tank cleaned out new fuel filter injectors fuel rail ...does the low pressure pump drop pressure ...start her up she cuts out no faulcodes flick key off and on she starts up again ..if I keep over 2k rpm stays going but below just stops any help plz