1998 BMW 740 TROUBLE CODE P0133

Tiny
JUN3252
  • MEMBER
  • 1998 BMW 740
  • V8
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
SLOW RESPONSE IS O2 SENSOR BANK 1 SENSOR 1?
WHICH O2 SENSOR IS BAD AND NEED REPLACEMENT?
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Tuesday, May 27th, 2008 AT 11:23 AM

1 Reply

Tiny
DR. HAGERTY
  • EXPERT
Bank I is the right side. I recommend replacement of both pre-cat sensors.
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Thursday, May 29th, 2008 AT 9:26 AM

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