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four wheel drive

Discussion in '1983-2005 S-Series models' started by detailer03, Feb 13, 2004.

  1. detailer03

    detailer03 1/2 ton status

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    My 90 S10 does not seem to go into 4 wheel. Any help or suggestions would be great. /forums/images/graemlins/1zhelp.gif
     
  2. big83chevy4x4

    big83chevy4x4 3/4 ton status

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    what year is it. the older ones had a vacuum to enguage the hubs, some were heat activated. get the posi loc for a s10 and install it it will work fine.
     
  3. detailer03

    detailer03 1/2 ton status

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    It is a 1990.
    Not to sound dumb, what is a posi lock
     
  4. cuzinjay

    cuzinjay Registered Member

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    It is a manualy operated cable that replaces the stock vaccum operated front axle disconect . It runs about $120.00 in the jc whitney catalog.
     
  5. bablazer73

    bablazer73 1/2 ton status

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    Does the indicater on the floor console light up?
    Usually there is a small 3 hose vacuum switch on the top of the transfer case. The valve sticks. You can get those switches at Napa and many other places. Usually under 20.00
     

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