1997 Chevy Silverado 4 wheel drive

1997 CHEVROLET SILVERADO
105,000 MILES • V8 • 4WD • AUTOMATIC
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NO4WHEEL
  • MEMBER
  • 1 POST
when i hit the 4 hi button on the dash nothing happens. i replaced the switch twice and the actuator, but still no luck. it will switch into 4 lo and back into 2 hi. please help, winter is comming.
Nov 3, 2008 at 5:53 AM
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RHALL77
  • ✓Experienced Mechanic
  • 3,361 POSTS
you need to have the four wheel drive module scanned for trouble codes.
Nov 3, 2008 at 7:25 AM
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