1997 gmc jimmy transfer case not shifting back into 2-hi from 4-hi

1997 GMC JIMMY
140,000 MILES • 6 CYL • 4WD • AUTOMATIC
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BROWNIE1
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  • 1 POST
my 1997 gmc jimmy 4.3
will not shift back to 2-hi from 4-hi . it has 3 button electrical control.
Mar 12, 2011 at 8:51 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Check to see if there is power to the actuator on the transfer case. If there is, remove the actuator and check it for function. If there is no power, you need to work from the transfer case back to find the power loss.
Jun 11, 2011 at 9:08 PM
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