Search results for query: 23-2335

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  1. Rear Differential Unit (RDU) Replacement

    ...Bring a couple copies of TSB 25-2351 25 July 2025 (TSB 25-2351 supersedes TSB 24-2386 (which supersedes TSB 24-2185 which supersedes TSB 23-2335) If you haven’t had the RDU vent hose installed and a drain and fill of the RDU fluid they are likely going to do that first which unfortunately is...

  2. NEW TSB - 25 2351 RDU TECHNICAL SERVICE BULLETIN Chatter/Shudder During Low Speed Turning Events

    A hammer, a screwdriver and a crying towel. I,ve had two dealership Look at and drive my BS only to tell me it was Cylinder deactivation. Now they want to replace parts and glue it back together. Maybe I can get a third dealership to say it is deactivating and use the Florida Lemon Law. It...

  3. NEW TSB - 25 2351 RDU TECHNICAL SERVICE BULLETIN Chatter/Shudder During Low Speed Turning Events

    ...am not sure if TSB 25-2351 applies to models like the Badlands with Twin-clutch 4x4 Rear Drive Unit. TSB 25-2351 states “… on vehicles equipped with a single active torque RDU only” TSB 25-2351 (supersedes TSB 24-2386 which supersedes TSB 24-2185 which supersedes TSB 23-2335) TSB Date...

  4. Rear Differential Unit (RDU) Replacement

    ...) If you are having RDU issues, arm yourself with information, Search for the following to see related owner posts: 25-2351 24-2386 24-2185 23-2335 https://www.broncosportforum.com/forum/search/1663971/?q=25-2351&o=date...

  5. Who's replaced the RDU vent hose per the TSB? $582 estimate!

    “According to mechanic the drain tube for the rear differential gets clogged from road debris and dirt gets into rear differential". So what happens if dirt gets into the rear diff? Does it need a flush? Does the dirt cause damage?

  6. 2021 Bronco Sport: Loud clunking noise on left side beneath car

    Thanks! So the fix is a hose and some sealant...what's the chatter/shuddering from? Is it causing any other damage, ie wering down a part.

  7. 2021 Bronco Sport: Loud clunking noise on left side beneath car

    TSB 24-2386 TSB Date: 2024-11-18 Chatter/Shudder During Low Speed Turning Events (supersedes TSB 24-2185 which supersedes TSB 23-2335) Also see: https://www.broncosportforum.com/forum/threads/tsb-24-2386-chatter-shudder-during-low-speed-turning-events.16524/post-260954

  8. RDU issue

    TSB 24-2386 TSB Date: 2024-11-18 Chatter/Shudder During Low Speed Turning Events (supersedes TSB 24-2185 which supersedes TSB 23-2335) Also see: https://www.broncosportforum.com/forum/threads/tsb-24-2386-chatter-shudder-during-low-speed-turning-events.16524/post-260954

  9. Who's replaced the RDU vent hose per the TSB? $582 estimate!

    ...gets clogged Edited 7-9-2025: TSB 24-2386 Chatter/Shudder During Low Speed Turning Events (supersedes TSB 24-2185 which supersedes TSB 23-2335) See this link for TSB 24-2386: https://www.broncosportforum.com/forum/threads/tsb-24-2386-chatter-shudder-during-low-speed-turning-events.16524/...

  10. 2021 rear differential gone bad

    ...owner’s posts with the same issue, not sure is helpful but maybe you’ll see something useful TSB 24-2386 (supersedes TSB 24-2185 which supersedes TSB 23-2335) see Post #2...

  11. TSB 24-2386 Chatter/Shudder During Low Speed Turning Events

    Search for the following to see related owner posts: 25-2351 24-2386 24-2185 23-2335 https://www.broncosportforum.com/forum/search/1663971/?q=25-2351&o=date https://www.broncosportforum.com/forum/search/1637783/?q=24-2386&o=date...

  12. TSB 24-2386 Chatter/Shudder During Low Speed Turning Events

    TSB 24-2386 TSB Date: 2024-11-18 Chatter/Shudder During Low Speed Turning Events (supersedes TSB 24-2185 which supersedes TSB 23-2335) https://static.oemdtc.com/NHTSA-PDFs/MC-11010795-0001.pdf

  13. Owner update...30 months, 16K miles

    Do the brake fluid as it isn't dependent on mileage. Fluid takes on moisture that you don't want in a brake system.

  14. Owner update...30 months, 16K miles

    ...parts to install new style. That I will have to pay for, but I am not waiting until the RDU dies before having that done, which Ford TSB 23-2335 implies. This is a lot of issues with a car with only 16K miles on it, and driven carefully by a geezer. I am on a first name basis with everyone...

  15. More RDU issues

    Correct - see TSB 24-2185 (supersedes 23-2335)

  16. Rearend shuttering differential problems

    TSB 24-2185 supersedes 23-2335

  17. Noise/vibration when turning at slow speed.

    TSB 24-2185 supersedes 23-2335. See the pic in a prior post.

  18. Noise/vibration when turning at slow speed.

    TSB 24-2185 supersedes 23-2335. See the following pic.

  19. Rearend shuttering differential problems

    ...low speed it pops continuously. Took it to ford and there definitely was no issue with them hearing it. Apparently its a known issue (TSB 23-2335) According to mechanic the drain tube for the rear diff gets clogged from road debris and dirt gets into rear diff. The repair is rerouting...




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