I left hummer h3 on auxillary about 10 minutes to connect satellite radio. now won't start, but lights etc. work

Asked by myhummer Jan 03, 2017 at 04:45 PM about the 2008 Hummer H3 Luxury

Question type: Maintenance & Repair

1 Answer
101,595

KenF answered 7 years ago

Most likely battery needs a boost. If you have a lot of electronics on board battery has a hard time keeping up. One reason why a lot of emergency vehicles and trucks run two batteries.

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