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Volvo Xc90 Overboost Issue
Posted to Technical Discussion Forum on 1/30/2019 5 Replies

Vehicle is creating too much boost (20+ psi) sending vehicle into limp mode. This occurs almost instantly when driving. Wastegate actuators and linkages are functional. Pressure circuit from turbocharger regulator valve to turbo actuators is in good condition ... Login to read more.

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car Vehicle Data

2004 Volvo XC90 T6 2.9L Overboost, Limp Mode

Engine2.9 L
Trans4-speed Automatic (Electronic)
SymptomsOverboost, Limp Mode

car Vehicle Data

2004 Volvo XC90 T6 2.9L Overboost, Limp Mode

Engine2.9 L
Trans4-speed Automatic (Electronic)
SymptomsOverboost, Limp Mode