1987 Chevy S-10 4 WHEEL DRIVE

1987 CHEVROLET S-10
201,000 MILES • 6 CYL • 4WD • AUTOMATIC
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4 wheel drive has steady vaccum causing the truck to stay in 4 wheel drive even when in 2 wheel drive. Woundering if this would be the vaccum switch on the transfer case or if something else
thanks
Sep 19, 2010 at 5:24 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
disconnect it electrically to see if it changes. or give it a tap and see if it changes anything...
Sep 20, 2010 at 12:45 PM
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