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"Service 4wd" light on

All Forums » General Hummer Talk » "Service 4wd" light on

njbrat413
2/5/2008 10:39:39 AM
Can anyone tell me if they've had that warning reading come on their H2 before and what it might mean.
Thanks,
Muddydawg75
2/5/2008 12:24:02 PM
It means you need to take it to the shop to diagnose it...  that can be anything in the system... and has been discussed a few times here if you want to search for it.
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