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P0299 Diagnostic Trouble Code Discussion for June 2014

Turbocharger Engine Underboost

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Trouble Ticket Help Requests for DTC P0299
Help Request Posted
2008 Mercedes-Benz GL320 CDI 3.0L Hesitation VIN: 4JGBF22E58
P0299: Turbo Under boost. ... It was brought in with a bad air take housing [cracked] and bad intake runner control motor. I bought these parts new from dealer. After install during road test it will surge and setting a p0299 turbo under boost code. The new intake housing cam with new ...
June 18, 2014