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trans not shifting

  1. 96 vw jetta transmision problem(speed sensors)

    MK3
    I have a problem with my trans. it is putting out code p1778 the trans wont shift and is stuck in 3rd gear. i have have replaced the speed sensors. i have checked leads to them for signal, i have checked connections, valve body solinoids for proper ohms. i have checked batery voltage and...
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