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cbigham's avatar
cbigham
Explorer III
Dec 30, 2013

vehicle speed sensor- cat C7-allison trans combo

Got a funmover 39c on an f750 cat c7 chassis with a speedometer going wacko....one second at 0, then 90, bouncing around. Would be easier to service if the engine wasn't cutting out thinking its over ...
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cbigham's avatar
cbigham
Explorer III
Jan 10, 2014
Thought I'd close this out. Had a round tuit, so I replaced the vehicle speed sensor. Easy to find. ..in transmission, md3066. Not so simple to find in town. Took a while to track down. Runs like a money eating champ I've had for 9 yrs!

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