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1998 Chevrolet Suburban 1500 Question: Can't locate the transfer case control module, service 4wd light is on.

 

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Dghrtymrd02, Highlandville, MO, November 10, 2013, 01:59
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Service 4wd light is on, selector won't go into 2wd, stuck in 4whi. Replaced selector, motor, actuator, now I need to locate transfer case control module.

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    November 10, 2013, 05:20
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     Master

    Did you have the 4x4 system scan tested? If so post the code numbers so we can help.

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    Dghrtymrd02, November 10, 2013, 06:13
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    Yes no code were there. Dealership said it was the tranfer case control moudle . It needs to be replaced. They quoted me 950.00 fix it and I can get the part for 165.00. Now I need to locate it

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    ProfessorG, November 10, 2013, 07:36
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     Master

    Under dash, on steering column bracket.

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    Dghrtymrd02, November 10, 2013, 07:50
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    Thank you. Now we tring to remove it, we have the two bolt taken off, it's moving around but won't release, is there something I'm not doing

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    ProfessorG, November 10, 2013, 13:55
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    Remove the bracket, unplug the connector.

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    Dghrtymrd02, November 10, 2013, 16:33
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    Thank you got it out.

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    ProfessorG, November 10, 2013, 17:20
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    U Bet

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    pushrod, November 10, 2013, 17:54
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    Post the results so others with this same 4x4 problem may benefit.

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    Dghrtymrd02, November 10, 2013, 23:36
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    . Took it to the shop today and found out that the port that encoder motor connects to in the transfer case is striped out. A 600.00 fix for a rebuilt transfer case

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