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P0299 Diagnostic Trouble Code Discussion for December 2012

Turbocharger Engine Underboost


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Trouble Ticket Help Requests for DTC P0299
Help Request Posted
2007 Audi A4 2.0L MIL Lamp on VIN: WAUBF78E87
P0299: . ... code P0299 on for low turbo boost.Customer does not feel a lack of power. I have checked the boost recirculation valve on the turbo,it is the updated valve, and the diaphragm in it is in tact. I smoked the intake system (by removing the air intake hose fro...
December 20, 2012
2004 Ford E-350 Super Duty 6.0L power loss VIN: 1FDWE35P94
P0299: Turbo/Supercharger Under-Boost. vehicle came in no start,cranked over strong.customer said they came out that morning truck would not start.ton of history codes,none present.checked fuel pressure first.seemed to be in spec.cranked over with scanner.only thing obvious was low icp below desire...
December 20, 2012
2007 Audi A4 2.0L MIL Lamp on VIN: WAUBF78E87
P0299: . ... code P0299 on for low turbo boost.Customer does not feel a lack of power. I have checked the boost recirculation valve on the turbo,it is the updated valve, and the diaphragm in it is in tact. I smoked the intake system (by removing the air intake hose fro...
December 21, 2012