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P0299 Diagnostic Trouble Code Discussion for May 2010

Turbocharger Engine Underboost

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Trouble Ticket Help Requests for DTC P0299
Help Request Posted
2004 Ford E-450 Super Duty 6.0L Hesitation, Surge, Misfire VIN: 1FDXE45P84
P0299: tc/sc under boost. customer had truck at ford dealer and was told it needs 8 injectors and a turbo for a price of $4000. Problem is truck runs ok until the water in fuel lite come on for 3-5 seconds and then it runs bad and starts missing and smoking then the lite goes off and i...
May 12, 2010
2003 Volvo S40 1.9L MIL Lamp on VIN: YV1VS27593
P0299: Turbo Underboost. ... S40 and under hard acceleration check engine light comes on, only happens when you really romp on the accelerator. scanned system and found code P0299- Turbo Underboost, cannot find any diag info for this code, car runs great and the turbo seems to also sp...
May 14, 2010
2007 Chevrolet Silverado 2500 HD Classic LT 6.6L Hesitation, MIL Lamp on, no power VIN: 1GCHK23DX7
P0299: Turbocharger Engine Underboost. ... day, instal special order turbo unit. Road tested, ran bad, no power, hesitates, can't get over 40 mph. Code P0299- low boost and I can't remember the number P2645 maybe,-vane position sensor high. Previous tech had replaced all previous parts and was buri...
May 19, 2010