I have a 2002 Deville with a P0141 code. 02 heater circuit bank 1 sensor 2
BTSCHOEPE
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2002 CADILLAC DEVILLE
101,000 MILES
I have a 2002 deville with a p0141 code. 02 heater circuit bank 1 sensor 2. Can anything other than the sensor cause this? And wich one of the sensors is it?
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Saturday, April 14th, 2012 AT 9:02 PM
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RASMATAZ
MECHANIC
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Its near rear flange of the catalytic converter-could be the sensor, wiring or the computer-
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Saturday, April 14th, 2012 AT 9:11 PM
BTSCHOEPE
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Ok so it is the sensor downstream directly behind cat? Thanks