Forum Discussion
time2roll
Sep 16, 2018Nomad
Great to hear you are back on the road with minimal repair :)
carringb wrote:Even the regular valve body transmissions of old had a mechanical governor to prevent downshift that would over-rev the engine.
Unfortunately your '99 may have been built on a ''98 chassis, which would mean it has an E4OD transmission which had a conventional valve-body, so over-revving on a manual downshift is possible (not so with the 4r100 which came out in '99.
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