2007 chevy silverado 6 cyl o2 sensor on cat converter replaced still reads 0 service said maybe computer our wire

Asked by Apr 02, 2017 at 11:14 PM about the 2007 Chevrolet Silverado 1500 Work Truck 4WD

Question type: General

1 Answer

70,255

If you're not getting any signal from the downstream oxygen sensor and you've replaced it the problem is most likely with the wiring going to the sensor. However if you keep getting a "catalyst below minimum efficiency" trouble code it's the catalytic converter. HTH. -Jim

Your Answer

Chevrolet Silverado 1500 Experts

  • #1
    John Carson
    Reputation
    2,480
  • #2
    Rowefast
    Reputation
    1,980
  • #3
    Andrew Olsen
    Reputation
    1,700
View All

Related Models For Sale

Used GMC Sierra 1500
255 Great Deals out of 10,826 listings starting at $2,995
Used Ford F-150
464 Great Deals out of 10,188 listings starting at $1,400
Used Chevrolet Silverado 2500HD
7 Great Deals out of 776 listings starting at $3,995
Used Dodge Ram 1500
48 Great Deals out of 531 listings starting at $1,300
Used Toyota Tundra
31 Great Deals out of 882 listings starting at $2,500
Used Toyota Tacoma
37 Great Deals out of 868 listings starting at $5,990
Used Chevrolet Tahoe
3 Great Deals out of 690 listings starting at $4,995
Used Chevrolet Colorado
21 Great Deals out of 1,457 listings starting at $3,995
Used Ford F-250 Super Duty
25 Great Deals out of 902 listings starting at $6,800
Used Chevrolet Silverado 1500HD
4 listings starting at $9,995
Used GMC Sierra 2500HD
28 Great Deals out of 859 listings starting at $3,995
Used Ford Mustang
8 Great Deals out of 1,150 listings starting at $2,999

Used Cars For Sale

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.