rear diff lock

  1. Alex Neumann

    Rear Diff Lock Actuator Control: Suspension AHC controller interaction

    Hi There, I replaced my rear diff lock actuator (old one badly corroded and useless) after replacing the auto height control (AHC) suspension with "dumb" OME springs and shocks. When replacing suspension, we unplugged the plugs from the sockets on the suspension AHC control module under the...
  2. J

    Diff Locks & 4WD lights not working

    Hello guys, I'm posting a new thread here because I need some help with an issue that has been bothering for a while. I own a 1998 LC100 VX-R 2UZ -FE with 5MT, it only has 32.000 Kms in stock form. The LC is immaculate, but it is very strange that all of the sudden, CDL, RDL and 4WD lights are...
  3. E

    '99 ABS alarm tone with locked rear

    Long time lurker, first time poster. Taken care of many niggles thanks to IH8MUD. I have a new behavior with my '99 100 series where I get a steady alarm tone coinciding with the ABS light when I lock the rear diff. From my research here, I guess that is the tone ABS emits when it's...
  4. R

    Rear diff lock activates by itself

    Hi Folks, Coming back from Mexico, the rear diff started engaging randomly. Pretty strange when you're going 60 mph. The central diff. does not come on. Just the rear. I had to stop at the shoulder and turn the center diff and rear and front buttons on then back off and it went away. Did it...
  5. BGMachine

    Read diff lock troubleshooting

    Hey all, So I've encountered an issue with my rear diff lock this weekend. It was having trouble engaging then when it finally did engage, I couldn't get it to disengage. When the tires were chirping on the pavement, I had to tap it with a hammer to release it. When switching it off, I...
  6. B

    Rear Differential Replacement 1999 Lx470

    I have a popping sound that occurs mostly when I turn. I took my truck to the dealer and they said its the rear diff. The truck was running fine until I replaced the rear diff fluid wit royal purple 80-90, and then the noise started. It was getting worse so I took it to the dealer, and after 4...
  7. L

    New member intro

    Hey everyone! My name is Al and I'm a proud and happy new owner of a 99 LC with 223k miles on her . I'm super stoked and have been super happy with it so far. The PO was a lady and kept it dealer maintained . So far I've upgraded the tires with bfg 285/75/16 ko2''s, just got my snorkel in...
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