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P1147 Diagnostic Trouble Code Discussion for February 2010

Heated Oxygen Sensor (Bank 1 Sensor 2) Rich Shift Monitoring

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Trouble Ticket Help Requests for DTC P1147
Help Request Posted
2004 Audi A4 3.0L Hesitation, Misfire, MIL Lamp on VIN: WAULT68E44
P1147: oxygen sensor regulation bank 2. looking for some help with this audi lack of power misfireing onn bank2 intake manifold runner was stuck vacuum actuators inop., replaced intake driver unit cleared all codes misfire codes and lack of power come right back. found compression higher on bank 2 t...
February 26, 2010