GM Truck Club
THE PREMIER CHEVY TRUCK & SUV FORUM
Founded in 2004 ~ We're the #1 Chevy Truck & SUV Forum.
Silverado & Sierra | Tahoe & Yukon | Suburban & Yukon XL | SUV & CROSSOVER
Results 1 to 3 of 3
  1. #1
    Sr. Apprentice
    Join Date
    Aug 2010
    Location
    Cedar Park, Texas, United States
    Posts
    69

    Default Service 4 wheel drive

    okay so on my message board in my 2000 1500 z71 the service 4wd message keeps coming up. but some times it will not be on or just stop showing up while im driving or when i turn my truck on. any help on what might be causing problem would be a great help thanks, zach
    2000 Chevy silverado Z71 5.3L V8 Ext Cab LT.
    -
    Hankook Dynapro ATM 285/70R/17
    - Helo 17'
    - Spectre Cold Air Intake
    - Hypertech Max Energy Programmer
    -UWS Low Profile Tool Box

  2. #2
    Legend

    Join Date
    Aug 2008
    Location
    East of Branson, Missouri
    Posts
    2,788
    Blog Entries
    14

    Default

    Is your 4WD a push-button type?

    I'd say head to your local autozone/oreilly and see if they have the code reader there you can borrow. Plug it up and see what it says.

    Does the truck go in and out 4WD without any problems? With AND without that light on?
    Steven



    "The Sarge"
    1999 Chevy Suburban LT- K2500
    7.4 454 Vortec, 4WD
    305/70/16 on Eagle Alloy




  3. #3
    Jr. Apprentice
    Join Date
    Oct 2010
    Location
    Frederick, CO
    Posts
    24

    Default

    Chances are your gonna find a code b2725 and your gonna need a 4wd switch if it is an electronic type system

Similar Threads

  1. converting 2 whel drive to 4 wheel drive
    By jdaugherty3 in forum GM Powertrain
    Replies: 15
    Last Post: 11-24-2013, 07:15 AM
  2. Service 4 Wheel Drive message
    By SlickMachine in forum GM Powertrain
    Replies: 5
    Last Post: 09-29-2010, 11:34 AM
  3. 03 "Service 4 wheel drive" message
    By 03z71ls in forum Member Introductions
    Replies: 11
    Last Post: 09-26-2009, 12:09 AM
  4. "Service Four Wheel Drive"
    By Artie3boys in forum GM Powertrain
    Replies: 1
    Last Post: 12-29-2008, 05:17 AM
  5. "Service Four Wheel Drive"
    By Artie3boys in forum Member Introductions
    Replies: 1
    Last Post: 12-29-2008, 05:17 AM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •