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Thread: O2 sensors

  1. #1
    Join Date
    Mar 2004
    Location
    KY
    Posts
    208
    what all can a bad o2 sensor cause?
    96 Silverado rcsb
    5.7l Vortec
    Exterior: 2 inch drop shackles, Centerline Titan 20" Wheels, clear lights, Debadged.

    -Exterior to come: 2-4 drop, Tinted windows, Cowl hood, Green Calipers
    -Performance mods: Flowmaster True Dual exhaust
    -Performance to come: Tune, CAI, Cam, Spray, Posi, gears, stall, headers.

  2. #2
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    Originally posted by 1fastsilverado@Dec 1 2005, 12:35 AM
    what all can a bad o2 sensor cause?
    A rich condition at idle, hesitation, lean condition at wot, ses code, very high +ltrims.

    I'm sure there are more,


    allen

  3. #3
    Join Date
    Oct 2003
    Location
    TeXas
    Posts
    932
    it can put the vehicle in limp mode, i just put 2 new ones on the truck and all i can say is well time will tell from the track.
    http://i17.photobucket.com/albums/b9...5831PM-2-1.jpg <--- TimeSlip
    RCSB 5.3 N/A 12.31 full boltons,H/C,4.10s,3800 converter. SOLD
    04 GTO
    Both Tuned By: ME

  4. #4
    Join Date
    Sep 2005
    Posts
    314
    Upstream or down? The upstream will do what was posted above and can also cause some freaky drivabilty issues. Though they do go bad I find most 02 codes are caused by other problems. If its downstream its alittle easyer to diagnose and will not affect much except set a MIL.

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