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P0299 Diagnostic Trouble Code Discussion for June 2007

Turbocharger Engine Underboost

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Trouble Ticket Help Requests for DTC P0299
Help Request Posted
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: WVWRR61J04
P0299: Turbocharger underboost. ... a Jetta Wagon with the Pumpadusa diesel (BEW) engine. It loses power intermitantly (once every 5 to 10 days)on acceleration at highway speeds. The code 16683 (P0299) is set and the MIL comes on. The VW Dealer replaced the wastegate bypass valve,several vac...
June 14, 2007