Recent content by opfor2

  1. opfor2

    P0030 bank 1 O2 sensor heater & P0050 bank 2 O2 sensor heater

    Wow, Thank you so much
  2. opfor2

    P0030 bank 1 O2 sensor heater & P0050 bank 2 O2 sensor heater

    Can someone provide me with the appropriate O2 sensor wiring diagram for a 2011 Tahoe?
  3. opfor2

    P0030 bank 1 O2 sensor heater & P0050 bank 2 O2 sensor heater

    I'm getting the above DTC's which would indicate that the O2 heater circuit is not working. This issue is not severe enough to activate a CEL but shows up just as a DTC this may also be the reason for my drivability issue when the Engine is cold. Checked the engine compartment fuse panel (see...
  4. opfor2

    Rear Axillary heater core question

    Ya I saw that and I don't think I'll be doing that lol
  5. opfor2

    2013 Escalade ESV Next BIG adventure: Cooling system refresh, Big 3 Electrical upgrade, Reseal intake, and VLOM mod...

    Did you ever manage to get the hoses removed and seals replaced?
  6. opfor2

    Rear Axillary heater core question

    I'm revisiting this issue for my leak seems to be getting worse, so has anyone replaced their rear auxiliary heater core? And if so any recommendations??
  7. opfor2

    What does removing the negative battery terminal really do?

    So, when you remove the negative battery terminal what components are really affected and reset to factory values?
  8. opfor2

    Idles rough coming to stop

    check the coolant sensor by the power steering pump. they have been known to cause idle issues if bad.
  9. opfor2

    wiring diagrams

    So where does one find wiring diagrams for a 2011 Tahoe??
  10. opfor2

    Cold Starting issue

    ***UPDATE*** Replaced the new ACDelco sensor with the old one yesterday and this AM with the temp being 48, the truck fired right up without any issues. So, I guess I received a defective sensor. I will be ordering a new Genuine GM sensor from Rock. Thank you all for your feedback this...
  11. opfor2

    Cold Starting issue

    I will attempt this tonight when I get home from work.
  12. opfor2

    Cold Starting issue

    Thats what I'm going to do. I already replaced the Temp sensor for my line of thinking is it has to do with the cold temp and it's 48 outside so we shall see. The next will be the MAF.
  13. opfor2

    Cold Starting issue

    The sensor next to the power steering pump
  14. opfor2

    Cold Starting issue

    I did the relearn with my bi-directional code reader so I don't think that's the issue for the truck idles fine once warmed up. I switched the old sensor back on and we will see what happens in the morning when its cold out
  15. opfor2

    Cold Starting issue

    It it's not one thing it's another!!!! I had a few extra $$ to play with so I replaced the Throttle body assembly w/ Genuine GM 12629992, MAF sensor w/ACDelco 23256991, and the Temperature sensor w/ACDelco 213-4514. Now when the engine is cold like early in the AM cold it sputters, stalls and...

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