Search:

Type: Posts; User: sabino56

Search: Search took 0.01 seconds.

  1. Replies
    3
    Views
    2,648

    I replaced the O2 sensor with a new ACDelco -...

    I replaced the O2 sensor with a new ACDelco - single wire. It fixed the problem.
    Big difference in range the sensor swings. On new one it ranges between 800mV and 100mV. On old, roughly 700mV to...
  2. Replies
    3
    Views
    2,648

    Thanks for suggestion. I was thinking about that...

    Thanks for suggestion. I was thinking about that also but, in the end, I decided to stay with single wire as the stock location is in the big cast iron manifold close to the block. That plus, like...
  3. Replies
    3
    Views
    2,648

    Dropping out of closed loop @ idle question

    Hi,
    I have bone stock 93 C1500 5.7L TBI with a 16168625 ECM/PCM and BDJZ std code.
    I failed emissions and was looking thru Tunerpro datalog to see if I could see why.
    I noticed that I'm...
  4. Thanks for response. I am using $E6 mask. From...

    Thanks for response. I am using $E6 mask. From what I've found in forum bin archive, it's the correct one for the stock code in my truck.

    I haven't got to point of creating my own tables yet,...
  5. Confused on coorelation between Integrator counts and Inj DC% and/or Base Pulse width

    Hi,

    I have 93 C1500 using 16168625 with standard code BDJZ. I haven't modified anything. I am using TunerPro RT and using A201_E6_v250.adx & E6_TPV5_v250.xdf

    I'm trying to learn more about...
  6. basic question - what parameter controls AFR & correlates with O2 sensor data?

    Hi, just learning about this and datalogging, looking at the data.
    I have 93 C1500 using 16168625 with standard code BDJZ. I haven't modified anything. I am using TunerPro RT and using...
  7. Replies
    4
    Views
    3,336

    There is a "closed loop" flag in TP. That's what...

    There is a "closed loop" flag in TP. That's what I'm looking at. It runs closed loop when driving and at idle when hotter ~ 180ish.
    I think O2 sensors are OK, seem to vary while running.
    I was...
  8. Replies
    4
    Views
    3,336

    Conditions to enter closed loop when @ idle

    I have 93 C1500 Suburban 5.7L K L05 with 16168625 pcm and BDJZ code. I'm trying to chase down some intermittent problems. I used Tunerpro to log.
    I started @ idle and let it warm up to Engine Temp...
  9. I replaced speed sensor and it resolved the...

    I replaced speed sensor and it resolved the speedo moving in park when rev'ing engine. I guess the VSS is sensitive to noise and old sensor had lower signal levels.

    I also opened up the ECU and...
  10. . . I pulled PCM connector and checked...

    .
    .
    I pulled PCM connector and checked resistance. It was higher (40 ohm) which confused me, not sure why it would be higher. I swapped connectors and checked again and resistance through...
  11. Thanks for suggestions! I see you have a saguaro...

    Thanks for suggestions! I see you have a saguaro in profile pic - not too many places in US with them. I'm in the Sonoran desert - Tucson. (which brings the pack rats into cars outside problem..)
    ...
  12. Replies
    14
    Views
    22,177

    basic question - I have 93 C1500 using 16168625...

    basic question - I have 93 C1500 using 16168625 with standard code BDJZ. I haven't modified anything. I am using TunerPro RT and same .adx & .xdf as above in thread.
    A201_E6_v250.adx & ...
  13. 93 Suburban - injector fault, quad module driver, and other sins

    Hi, I am working to resurrect my 93 C1500 Suburban 5.7L K L05 with 16168625 pcm and BDJZ code.
    The truck is my "go to home depot" truck and sits out side. Dang pack racks have been in it and it's...
  14. Thread: Hello

    by sabino56
    Replies
    0
    Views
    1,917

    Hello

    Hi, new to forum. Working on 93 suburban. Also 68 Camaro, 83 Imperial
Results 1 to 14 of 14