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no tach signal to comp.

  1. F

    89 ford ranger 2.9l

    I have an 89 ranger that I just put a new engine in and had issues getting spark after several days and long hours I found some bad connections fixed them and got spark, truck runs now but has idle issue it will idle any where from 1500 to 2500 rpms until I rev engine over 4000 rpms once I do...
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