2005 GMC Sierra service four wheel drive

2005 GMC SIERRA
102,643 MILES • V8 • 4WD • AUTOMATIC
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CALEBZ71YAMAHA
  • MEMBER
  • 1 POST
service 4x4 light is on in the information center and no lights are on in the select 4x4 l buttons and cannot select 4x4
Mar 25, 2010 at 1:28 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
You need to have the computer scanned to determine what is causing the light to be on. Take it to a nationally recognized parts store and have them do it. Most will do it for free.

Let me know what you find.

Joe
Apr 3, 2010 at 8:37 AM
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