Thread: Service 4wd
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Old 12-01-2016, 09:13 PM   #1
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Join Date: Jun 2011
Location: East Tennessee
Posts: 35
Service 4wd

I have a 06 z71. Randomly for the last year the service 4wd message has been coming on but would go off quickly. It has now came on to stay apparently. Any tips on troubleshooting?
1950 Chevrolet 3100
2006 Silverado Crew Cab
Some other scrap
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