P0299 Diagnostic Trouble Code Discussion for December 2025
Turbocharger Engine Underboost
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| Help Request | Posted | |
| 2014 Volkswagen CC Sport 2.0L Misfire VIN: WVWBN7AN2E P0299: turbo underboost. ... the spark plugs and the gaps were all over the place. Previous owner had already changed the coil packs. I changed the plugs and the car runs fine, but codes p0302, p0304, p0299 (turbo under boost) and code p2181 (cooli... |
December 29, 2025 |
