Edmunds Answers

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  • avatar zaken1 10/11/10 9:32 pm PST

    My understanding is that the late model Suburbans use the emergency flasher unit to run both the signal flashers and the 4 way flashers. That emergency flasher module is known to have occasional problems. So I would replace it.

Answers

  • zaken1 10/11/10 9:32 pm PST

    My understanding is that the late model Suburbans use the emergency flasher unit to run both the signal flashers and the 4 way flashers. That emergency flasher module is known to have occasional problems. So I would replace it.

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