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P0154 Diagnostic Trouble Code Discussion for January 2010

Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center

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Trouble Ticket Help Requests for DTC P0154
Help Request Posted
1999 Volvo S80 T6 2.8L MIL Lamp on VIN: YV1TS90D4X
P0154: ecm-290a- front 02 bank 2. Have a 99 volve s80 t6 that runs fine with no driveability issues other than the CEL coming on after customer drives car for a couple of days. Originaly was in for ecm-290a - bank 2 front 02 sensor. Was replaced with bosch unit then again with a volvo one. Cam...
January 19, 2010
2000 GMC 3500HD 7.4L Misfire VIN: 1GDKC34J5Y
Engine idles fine and will rev fine if you give it just a little throttle. Try to give it a heavy throttle and the engine starts missing, if the throttle is held steady at any RPM the engine runs smooth with no miss but as soon as you try to give it some throt...
January 27, 2010