P0299 Diagnostic Trouble Code Discussion for June 2017
Turbocharger Engine Underboost
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| Help Request | Posted | |
| 2007 Pontiac Solstice GXP 2.0L looses turbo boost VIN: 1G2MG35X87 P0299: Turbocharger Engine Underboost. Car came in with same complaint as last time with codes PO299 turbo underboost and PO238 boost sensor voltage high.Test drove and on acceleration car feels like turbo quits working.Boost pressure sensor reads around 1.8 volts on normal acceleration and a littl... |
June 15, 2017 | |
| 2011 Saab 9-5 Turbo4 2.0L MIL Lamp on VIN: YS3GN4AR2B P0299: Turbo underboost. Cant get any live data due to snap on not having SAAB in their database. Anyone run into something common or more precise testing? |
June 19, 2017 |
