1997 BMW 740

1997 BMW 740
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GATTI23
  • MEMBER
  • 1 POST
Heater problem
1997 BMW 740 V8 Automatic 148 miles
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HI I wanna no where O2 Sensor Heater Control Circuit (Bank 1 Sensor 2), (Bank 2 Sencer 2 is locacted. Thanks For your hepl
Jul 21, 2008 at 5:13 PM
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DOCHAGERTY
  • CAR REPAIR CONTRIBUTOR
  • 9,606 POSTS
Either it will need the post cat o2 sensors replaced, or it will just take clearing the faults and driving the car for several drive cycles to remedy this issue. There may be other issues involved. What method was used to extract the faults?
Jul 21, 2008 at 9:46 PM
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