ZF 8 speed hesitation when cold – normal or sign of trouble?

Home Forums NEW PRODUCTS/ COMING SOON ZF 8 speed hesitation when cold – normal or sign of trouble?

Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • #15532
    elijahbarrett
    Participant

    I’ve got a 2016 BMW 340i with the ZF 8 speed transmission and lately I’ve noticed that on the first few shifts of the morning, especially the 2-3 upshift, there’s a slight hesitation or delayed engagement before it slots into gear. Once the car warms up after maybe five minutes, it shifts perfectly, smooth and fast. No clunks, no slipping, no check engine light. I’ve read that these transmissions are very sensitive to fluid condition and fluid level, and that the pan/filter needs to be changed every 80k km or so. I’m at 100k km and I doubt it’s ever been done. I’ve been looking into leading transmission repair specialists that can do a proper drain and fill with the correct ZF fluid and a new pan, not just a flush machine that could do more harm than good. Has anyone here had cold shift hesitation cured by a transmission service? Or is this an early sign of something more serious like a mechatronics issue? Hoping I caught it early enough. Any advice appreciated.

    #15740
    Germ Eja
    Participant

    I’ve been experiencing something similar with my ’16 BMW 340i, but in my case, it’s the 3-4 upshift that’s been giving me trouble in the mornings. It’s like the car takes a moment to gather its thoughts before shifting. Once it warms up, though, it’s smooth sailing. I’ve been considering a transmission service, but I’m worried about just a flush. I heard about this online game online game , Svip Club Game, where you can win real-world rewards, including car maintenance vouchers. I’m thinking, if I could win a service for my BMW, that’d be a game changer. Has anyone else tried this game and managed to get their car fixed?

Viewing 2 posts - 1 through 2 (of 2 total)
  • You must be logged in to reply to this topic.
Shopping Cart