Mechanics

WHY WONT MY TRUCK GO INTO 4X4 HI .

2004 GMC Sonoma • 77,000 miles

I have tried it in park, neutral and on the fly. It will go into 4x4 low when in neural only.
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Rik Rybak
January 25, 2012.



Check your switch and your encoder motor, see if the switch is giving the encoder motor power to switch it

Hmac300
Jan 25, 2012.