P0299 Diagnostic Trouble Code Discussion for February 2011
Turbocharger Engine Underboost
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| Help Request | Posted | |
| 2005 Ford Expedition Eddie Bauer 5.4L MIL Lamp on VIN: 1FMSU45P55 P0299: Underboost. ... diesel that keeps setting DTC p0299 (turbo under boost). Originally the vehicle had this could and a lack of power. Tests indicated at that time that the egr valve was the problem. Replaced the egr valve and now the truck has more than enough power. Approx... |
February 15, 2011 |
