2001 Chevy Silverado Problem with 4WD switch

2001 CHEVROLET SILVERADO
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JUANR1
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2001 Chevy Silverado Four Wheel Drive Automatic

Used the 4WD switch but now when i try to switch it back to 2WD it wont let me, the light just blinks
can you guys help me out.
Feb 24, 2010 at 8:17 AM
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SCOTTY DEE
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  • 592 POSTS
The transfer case position sensor may not be recognizing the input from the switch. Have the transfer case control module scanned for codes. It could lead to a TCP sensor or encoder problem.
Feb 24, 2010 at 9:09 AM