P0299 Diagnostic Trouble Code Discussion for April 2022
Turbocharger Engine Underboost
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| Help Request | Posted | |
| 2007 Jeep Grand Cherokee Limited 3.0L MIL Lamp on VIN: 1J8HR58M47 P0299: Turbocharger Underboost Condition. Tested turbo wastegate actuator with scan tool. Worked every time but noticed no change in rpm, engine sound or how it ran. Also boost pressure did not change. Scan tool showed desired and actual percentage the same and could see linkage move. My conclusio... |
April 08, 2022 |
