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August 3, 2020 Service bulletin

Engine Exhaust Gas Recirculation Differential Pressure

Volvo Bus technical service bulletin U17_P040200 for 2017-2020 Volvo Bus 9700.

Bulletin number
U17_P040200
Component
Engine and engine cooling: exhaust system: emission control: gas recirculation valve (EGR valve)
Summary
Engine Exhaust Gas Recirculation Differential Pressure - Mechanical system not responding properly US17 – US20 Emissions

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