Thread: P0299 code (underboost) 1.6 TDCi 2009
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Old Mar 8, 2019 | 09:30 PM
  #17  
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Finneagle64
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Joined: Mar 2019
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From: Somerset
Default Underboost at around 80mph and limp mode
I replaced the boost control valve and still have the problem? What more could i check/do to fix this issue! It is so annoying! Have no obvious boost leaks and have no idea what to do next
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