div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: oil service letter 4-11 - Bavarian Autosport Blog · 2014-01-02 · ZF has promoted lifetime service for many 5HP and 6HP factory filled transmissions Lifetime is not clearly defined src=https:reader034vdocumentsusreader034viewer20220423105ed8369c0fa3e705ec0e0bdehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv