Service bulletins for the 2010 Hummer H2
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
970 on file from NHTSA, as of 2026-10-19.
About P0602 on the 2010 Hummer H2: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0602 are shown. Show all
| 05-06-04-060A | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This informational bulletin communicates Information to technicians on control module Diagnostic Trouble Code(s) (DTC)(s) P0601, P0602, P0603, P0604, P0606, P062F, P06F3, P1621 which can be shared in multiple modules. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.