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  1. Seanable

    Newly acquired '88 F450 superduty 7.3 5 spd..stuck in second gear!

    Greetings. I have a 1988 Ford F450 dually 7.3 IDI with a 5 speed. The five speed is either a ZF S5-42, or a ZF S5-47. I bought it with it stuck in second gear. The PO said he drove it to where it was parked for 20 miles stuck in second gear...which tells me the trans is not destroyed. It is 150...
  2. Seanable

    Diesel novice here. Own two...a 1986 F250 4x4 6.9 ....and 1988 F450 superduty dually

    Been looking on the forum here for advice for several years. Decided to go ahead and sign up. Thanks for having me.
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