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International Automotive Technicians Network
Re: P259F turbo boost problems and how diag accurately?
Posted to Technical Discussion Forum on 10/30/2023

Turbo is stuck good. Having a good cold snap sitting over the weekend really brought this condition out well. Fails every time now so testing was easy. RPMs at 1800 with EGR closed and watching MAP and cycling turbo from 0 to 100% only get a 2 psi difference. ... Login to read more.