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why does this buzz like mad?

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buzz mad
1K views 2 replies 2 participants last post by  dylan.hudds 
#1 ·
hi guys why does this buzz when the engine is running, it didnt used to, i thought it was faulty so this one is brand new (another waste of money)....if i start the engine without it plugged in, then connect it.... its quiet? if that makes sense..... im so confused...... im so sick of spending money on this car, its from a lag 1.9 dci 2002
any help would be great.
sorry if ive put this in the wrong place
 

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#2 ·
The part in the photo is the turbo control solenoid which depends on the turbo pressure sensor (also known as the MAP). A faulty MAP or its electrcial connections may be a problem.
Your other post regarding oil around the stop damper valve means the MAP may be badly contaminated.
 
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