Hummer H3 For the Hummer driver who wants the rugged look and off road capabilities of the Hummer, but in a smaller size and with a more fuel economy friendly engine.

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Old Dec 31, 2023 | 08:13 PM
  #41  
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Originally Posted by NFS
**** I replaced it 2 years ago don’t know why it keep going bad . And why when I clear it it goes away for a while ? And then it come back but the hummer drives even when the light is on
Improper install or defective? My 07' ISS is still original factory installed in 2006 works perfect!
 
Old Dec 31, 2023 | 08:29 PM
  #42  
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Originally Posted by hummerz
Improper install or defective? My 07' ISS is still original factory installed in 2006 works perfect!
Very possible because a shop installed it lol. So I’ll have to either do it my self or let a different shop do it lol
 
Old Jan 1, 2024 | 09:20 AM
  #43  
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Originally Posted by hummerz
Improper install or defective? My 07' ISS is still original factory installed in 2006 works perfect!
do you think this have anything to do with the TCM? Or PCM Do you think maybe something wrong with them that triggering this or not working properly ?
 
Old Jan 1, 2024 | 07:31 PM
  #44  
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Originally Posted by NFS
do you think this have anything to do with the TCM? Or PCM Do you think maybe something wrong with them that triggering this or not working properly ?
You already verified a good signal to the pcm. Time to go in and properly replace the ISS!
 
Old Jan 2, 2024 | 09:26 AM
  #45  
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Originally Posted by NFS
do you think this have anything to do with the TCM? Or PCM Do you think maybe something wrong with them that triggering this or not working properly ?
2007s do not have a TCM.
 
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