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Discussion Starter #1
I have recently purchased a 95 diesel estate 55 plate after about 30 mins of driving on a run it looses power like the turbo has cut out will run but very poor acceleration and struggles with hills there is a bit of black smoke when working correctly any suggestions
 

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Seems like it's going into limp home mode .
Black smoke normally depicts unburnt fuel .
Have you tried cleaning MAF map sensors ?
Get a good quality code reader as there must or maybe a code logged .
 

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had the same problem.clean maf sensor.clean the presure sensor in intake.clean the egr. chekc cooler hoses and cooler itself(fore cracks) and vacume hoses.mine had crack in the cooler pipe in the potom right where the hose comes out to intake.
 

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Discussion Starter #4
I can here air being sucked in when under load so I expect its a hose somewhere
 
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