1999 Chevy Silverado push button 4x4

1999 CHEVROLET SILVERADO
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CHUCK73
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1999 Chevy Silverado V8 112000 miles

my truck wont change out of 4Lo...when i push the 2Hi button it just flashes and goes back to 4Lo...is this the push button control being bad? How do i replace the in dash control for the 4 wheel drive?
Jul 23, 2010 at 10:05 PM
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JACOBANDNICKOLAS
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I would start at the 4wd actuator on the transfer case. check to see if it is getting power from the switch.

Let me know what you find.
Jul 24, 2010 at 11:14 PM