2003 BMW 530i Bsnk2 o2 sensor

Asked by Jul 20, 2016 at 10:16 AM about the 2003 BMW 5 Series

Question type: Maintenance & Repair

Took my car to garage his computer said
bank 2 catalytic converter he said to
replace them ,, should I try replacing the
sensors first my car has 160000 miles I
bought it used for you guys that know all
about the BMW what would you do ?
Please help me decide ,, your opinion
matters !

1 Answer

If it's a P0420/P0430 code means that your catalytic converter is not doing its job, and replacing the O2 sensor will not usually help. A repair shop should be able to test if the O2 sensors are functioning properly.

Your Answer

Add photo

Related Questions

Search BMW 5 Series Questions

BMW 5 Series Experts

#1 Tom Demyan
Tom Demyan
Reputation 2,020
#2 Michael Branan
Michael Branan
Reputation 780
#3 Robert Charlson
Robert Charlson
Reputation 680
View All

Related Models For Sale

Used BMW 3 Series
957 Great Deals out of 33,572 listings starting at $1,000
Used BMW 7 Series
184 Great Deals out of 6,076 listings starting at $2,999
Used Mercedes-Benz E-Class
376 Great Deals out of 21,643 listings starting at $699
Used BMW X5
460 Great Deals out of 16,724 listings starting at $2,000
Used BMW 6 Series
74 Great Deals out of 3,267 listings starting at $6,995
Used Mercedes-Benz C-Class
467 Great Deals out of 28,602 listings starting at $1,499
Used BMW M5
15 Great Deals out of 633 listings starting at $13,495
Used Audi A6
139 Great Deals out of 6,533 listings starting at $999
Used BMW M3
38 Great Deals out of 1,687 listings starting at $4,544
Used Mercedes-Benz S-Class
146 Great Deals out of 6,614 listings starting at $1,200
Used Audi A4
172 Great Deals out of 10,781 listings starting at $700
Used Honda Accord
769 Great Deals out of 88,118 listings starting at $1,150

Used Cars For Sale

2018 BMW 5 Series For Sale
62 listings starting at $52,695
2017 BMW 5 Series For Sale
2,909 listings starting at $51,145
2016 BMW 5 Series For Sale
38 Great Deals out of 1,147 listings starting at $29,991
2015 BMW 5 Series For Sale
10 Great Deals out of 348 listings starting at $22,997
2014 BMW 5 Series For Sale
210 Great Deals out of 3,815 listings starting at $15,997