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2002 Chevrolet Blazer

Question: service 4x4 soon

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mumdoh, Aberdeen Proving Ground, MD, October 28, 2010, 11:29

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4x4 sounds engaged (mechanicaly) but the light is still flashing on the 4x4 swich and it indicate that service 4x4 soon on the panel.
how can I trobleshoot the problem and how to fix it?

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• Answer #1

  Oakman October 28, 2010, 15:07
  

   Master

  Please review the RepairPal article on GM 4wd systems - you may find some help there. If not please get back to me. Here is the link - http://repairpal.com/gm-4wd-warning-light-issues.
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  mumdoh, November 05, 2010, 07:56
  

   Rookie

  thx for prompt reply. I'll check and advice you back

  Good day
  Mumdoh
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