Automatic leveling feature of the rear suspension is not functioning with possible diagnostic trouble code...
Hummer technical service bulletin 031203 for 2003 Hummer H2.
- Bulletin number
- 031203
- Component
- Suspension: rear: springs: air suspension system
- Summary
- Automatic leveling feature of the rear suspension is not functioning with possible diagnostic trouble code u1000 set. Tt jb
Owners of these vehicles have filed 11 complaints in the suspension category.
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