Hummer H2 For those who like a little more gleam to their Hummer, the H2 offers a similar rugged look as the H1, but as a lower cost, and with more added features, making it almost a massive luxury SUV.

03 H2 gages not working? Help!

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Old Aug 12, 2020 | 12:05 AM
  #1  
Pantharo's Avatar
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Default 03 H2 gages not working? Help!

Earlier today I drove my H2 and it was just fine, tonight, I go start it for work, it starts and runs just fine, like always, but now, only the speedo and tach function. ItA havealso says "service 4wd, service Air suspension" any ideas?

Thank you all!

 
Old Aug 12, 2020 | 08:22 AM
  #2  
MixManSC's Avatar
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From: SC
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Possibly bad ground somewhere. I know a major one is under the frame near the drivers door underneath.
 
Old Aug 12, 2020 | 10:00 AM
  #3  
Booch's Avatar
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From: Maidens VA
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Mine turned out to be the ground for air compressor setup in back, PO put coils in it but never removed compressor turns out the ground for it rusted away
 
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