Results 1 to 9 of 9

3 wire Oxygen Sensor on 94

This is a discussion on 3 wire Oxygen Sensor on 94 within the Performance forums, part of the General Discussion category; My 94 has a 3 wire o2 sensor. i thought 94's had a one wire sensor? Anyone know the truth ...

  1. #1
    tee-boy
    Join Date
    Apr 2005
    Location
    texas
    Posts
    658

    3 wire Oxygen Sensor on 94


    Support FSC and see no ads! - Click Here
    My 94 has a 3 wire o2 sensor. i thought 94's had a one wire sensor? Anyone know the truth in this?
    94 Silverado 2WD; 284K miles; Built 4L60E

    98 Trans Am; TH 400; 4400 Stall; F.A.S.T. 90; SS Long Tubes; BMR rear adjustable suspension; Slicks and Skinnies on Bogarts; Electric Water Pump; 11.50 1/4 mile; 400 lbs weight reduction; Underdriven; Stock valvetrain (Always a Work in Progress)

  2. #2
    like a rock
    Join Date
    Nov 2006
    Location
    Chicago area
    Posts
    1,882

    Re: 3 wire Oxygen Sensor on 94

    my 94 has a 3 wire.

  3. #3
    Tbi-MAX
    Guest

    Re: 3 wire Oxygen Sensor on 94

    once the truck has the 4l60e it should have the 3wire... so im thinking 93 and up with the electronic trannies.

  4. #4
    Registered User Blue71's Avatar
    Join Date
    Jul 2007
    Location
    Kansas
    Posts
    850

    Re: 3 wire Oxygen Sensor on 94

    Quote Originally Posted by Tbi-MAX
    once the truck has the 4l60e it should have the 3wire... so im thinking 93 and up with the electronic trannies.
    Nope, 93 did not have the 3wire
    93 Z71, 350HO, $OD 7427 in PFI mode, LC-1 WB, Hooker ProComps, MSD, 4L60E 2500 Stall, 4:56 Gears on 33's

  5. #5
    Registered User 94Blazer383's Avatar
    Join Date
    Sep 2006
    Location
    Bardstown, KY
    Age
    34
    Posts
    708

    Re: 3 wire Oxygen Sensor on 94

    My 94 is 3
    4 bolt 383, World Product SR tourqer heads, Lunati Voodo 60101, 1.5 RR, Short headers into custom 2.5" Y piipe to 3" Magnaflow, all TBI mods, Bored out 2" TB, 454 80 lbs/hr injectors, built 4L60E by me, Tune by me, RCX 4" lift, Micky T Baja ATZ's on 20" wheels. Whole truck in Raptor Liner

  6. #6
    TEE
    TEE is offline
    Registered User
    Join Date
    Sep 2006
    Location
    fairborn,ohio
    Age
    52
    Posts
    1,329

    Re: 3 wire Oxygen Sensor on 94

    The 3 wire come out in 94....

  7. #7
    tee-boy
    Join Date
    Apr 2005
    Location
    texas
    Posts
    658

    Re: 3 wire Oxygen Sensor on 94

    Quote Originally Posted by TEE
    The 3 wire come out in 94....
    why?
    94 Silverado 2WD; 284K miles; Built 4L60E

    98 Trans Am; TH 400; 4400 Stall; F.A.S.T. 90; SS Long Tubes; BMR rear adjustable suspension; Slicks and Skinnies on Bogarts; Electric Water Pump; 11.50 1/4 mile; 400 lbs weight reduction; Underdriven; Stock valvetrain (Always a Work in Progress)

  8. #8
    hold my beer & watch this 91chevZ71's Avatar
    Join Date
    Jul 2006
    Location
    Colorado
    Age
    31
    Posts
    4,166

    Re: 3 wire Oxygen Sensor on 94

    because fullsize gm trucks (88-95) always got the best equipment last, after everybody else (F,Y, B-bodies) had raided the parts bin.
    Last edited by 91chevZ71; 01-07-2008 at 11:08 AM.
    91 K1500 ECSB
    LQ4/80E/241/60/14SF/4.88/38
    98 2Dr Tahoe
    L31/0411

  9. #9
    Registered User Arger's Avatar
    Join Date
    Sep 2007
    Location
    Sterrett AL
    Age
    33
    Posts
    266

    Re: 3 wire Oxygen Sensor on 94

    my 92 has the three wire.

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
     BMW - Cadillac - Camaro - Corvette - Mercedes - Mustang - F150 - Ferrari - Lamborghini - Porsche - Ranger